中考英语中考非谓语动词专题知识点复习

　　中考英语非谓语动词专练
　　１．the students are kept busy their lessons.
　　a．to review b．review c．reviewing d．on reviewing
　　２．i consider to see the film next sunday.
　　a．to go b．go c．to be going d．going
　　３．i wouldn’t advise there by bus, because it is too crowded.
　　a．go b．to go c．to going d．going
　　４．i advised at once.
　　a．him to starting b．him to start c．to starting d．to start
　　５．we don’t allow in this room.
　　a．smoking b．to smoke
　　c．people smoking d．people to smoking
　　６．you shouldn’t allow games near the classroom for it’s too noisy.
　　a．student playing b．to play c．students to play d．to playing
　　７．they are busy for the exam.
　　a．to prepare b．preparing c．prepared d．to preparing
　　８．we should keep on english every day.
　　a．to practise to speak b．to practise speaking
　　c．practising to speak d．practising speaking
　　９．i’m sorry to have kept you .
　　a．wait b．to wait c．waited d．waiting
　　10．it’s dangerous to let the children who are go swimming in the river.
　　a．so young to b．not old enough to c．so young d．too young to
　　11．the price of food kept in those days.
　　a．going b．getting c．rising d．turning
　　12．the travelers stood on the hillside and looked at the sun .
　　a．risen b．raise c．rising d．raising
　　13．the mother was asked tv every evening.
　　a．not to let her children watch b．not to let her children to watch
　　c．not let her children watch d．not let her children watching
　　14．the doctor asked him not to leave his wound .
　　a．exposed b．to expose c．to be exposed d．exposing
　　15．he likes , but he doesn’t like today because it is too cold.
　　a．to swim; to swim b．swimming; swimming
　　c．to swim; swimming d．swimming; to swim
　　16．he sat to her the stairs.
　　a．to listen; to climb b．listening; to climb
　　c．listening; climb d．listening; to climbing
　　17．he would sit alone and listen to may the piano.
　　a．to play b．playing c．played d．to playing
　　18．the girl was made she didn’t love at all.
　　a．marry a man b．to marry a man
　　c．to marry with a man d．married with a man
　　19．don’t make him it if he doesn’t want to.
　　a．do b．to do c．doing d．that he do
　　20．this experience made him the study of science.
　　a．interest in b．to interest in c．interesting in d．interested in
　　21．he raised his voice so as to make himself .
　　a．hear b．hearing c．be heard d．heard
　　22．he managed to make himself with his english.
　　a．understand; breaking b．understand; broken
　　c．understood; breaking d．understood; broken
　　23．it’s time to listen to the news. would you mind the radio?
　　a．me to open b．my to open c．my opening d．my turning on
　　24．i don’t mind to the party.
　　a．being not invited b．not inviting c．not being invited d．not to be invited
　　25．the boy didn’t mind alone at home.
　　a．to leave b．leaving c．to be left d．being left
　　26．＂do you mind ?＂ ＂go ahead.＂
　　a．turning on the fan b．if i turn on the fan
　　c．to turn on the fan d．i turn on the fan
　　27．we didn’t miss the football match last night.
　　a．watching b．to watch c．watch d．watched
　　28．i’m sorry, but i must say your english needs .
　　a．improving b．to be improving c．improve d．an improvement
　　29．she must be looking forward as much to his return as he himself is to her.
　　a．see b．have seen c．seeing d．having seen
　　30．＂you have come just in time to help us.＂
　　＂fine, what needs ?＂
　　a．i do b．done c．to be done d．to do
　　31．in england as early as the century, young people enjoyed football.
　　a．twelfth…playing b．twelveth…playing
　　c．twelfth…to play d．twelveth…to play
　　32．no one enjoys fun of in pubic.
　　a．making b．being made c．to be made d．to make
　　33．none of the criminals (罪犯) escaped .
　　a．be punished b．being punished c．to be punished d．punished
　　34．on a morning the little match girl was found at the corner of the street.
　　a．freezing; freezing b．freezing; frozen c．frozen; frozen d．frozen; freezing
　　35．they found a old woman on the ground when the door was broken open.
　　a．dying; lying b．dead; lied c．death; laying d．died; lain
　　36．we went in and found the room .
　　a．poorly furnished b．poor furniture
　　c．well furnishing d．to be furnished badly
　　37．i found him on his back looking upward.
　　a．lie b．lying c．laying d．laid
　　38．the old man was found on the floor.
　　a．lying dead b．lying death c．laying dead d．laying death
　　39．the children were found in the cave.
　　a．trapping b．trapped c．to be trapping d．be trapped
　　40．excuse me for my delay your letter.
　　a．of answering b．in answering c．to answering d．to answer
　　41．when he returned, his wife found his hair black.
　　a．had dyed b．has been dyed c．be dyed d．dyed
　　42．have you finished the notice on the blackboard?
　　a．written b．wrote c．writing d．to write
　　43．i feel like a long walk. would you like with me?
　　a．taking; going b．taking; to go c．to take; to go d．to take; going
　　44．when i put my hand on his chest, i could feel his heart still .
　　a．beat b．to be beating c．beating d．was beating
　　45．the teacher forbade our seats.
　　a．us to leave b．us leaving c．to leave d．to leaving
　　46．don’t forget the letter for me on your way home.
　　a．post b．to post c．posting d．posted
　　47．have you forgotten a ruler from betty? please remember it to her tomorrow.
　　a．borrowing; to return b．borrowing; returning
　　c．to borrow; to return d．to borrow; returning
　　48．i forget them in the school garden.
　　a．allowing; playing b．allow; to play c．allowing; to play d．to allow; playing
　　49．i knew he didn’t listen to me, but i went on to get him in the proposal.
　　a．hoping; interesting b．to hope; interesting
　　c．hoping; interest d．hoping; interested
　　50．he finished his homework and then went on me.
　　a．helping b．with help c．with helping d．to help
　　51．you had better get a doctor your bad tooth.
　　a．pull out b．to pull out c．pulled out d．pulling out
　　52．don’t get in the rain.
　　a．to be caught b．catching c．to catch d．caught
　　53．i haven’t got a chair . will you make room for me?
　　a．to sit b．to sit in c．for sitting d．sitting
　　54．by the way, when did you get your bedroom ?
　　last week?
　　a．to paint b．painted c．painting d．to be painted
　　55．we can’t get the car . we need someone us.
　　a．to go; to help b．going; to help c．going; helping d．gone; helping
　　56．when she heard the news, she couldn’t help .
　　a．jump with joy b．to jump with joy
　　c．jumping with joy d．having jumped with joy
　　57．i couldn’t help by the beauty of the west lake.
　　a．stricking b．being struck c．bursting d．being burst
　　58．i’m afraid your suggestion can’t help the service of their shop.
　　a．improving b．in improving c．improve d．for improving
　　59．the matter had better as it is.
　　a．leave b．being left c．leaving d．be left
　　60．—when do you think we’ll leave tomorrow?
　　—you’d better ready at seven o’clock.
　　a．to be b．be c．being d．been
　　61．you had better your shoes .
　　a．to have; mended b．have; mended c．have; mending d．have; mend
　　62．you’d better when you come in.
　　a．not to wake up me b．not to wake me up c．not wake up me d．not wake me up
　　63．i studied english in prison from a teach-yourself book, but i have never heard .
　　a．spoken of it speaking b．a word of it spoken
　　c．a word of it speaking d．the speaking of a word
　　64．do you often have someone your clothes?
　　yes, i often have them .
　　a．wash; to wash b．to wash; washed c．washed; wash d．wash; washed
　　65．mary had her friend the best one.
　　a．choose b．chosen c．chose d．to choose
　　66．i wanted to have him the job, but she had it instead.
　　a．do; done b．does; dong c．to do; doing d．to do; done
　　67．it was so cold that the travelers had the fire all the night.
　　a．burning b．to burn c．burn d．burnt
　　68．your hair is rather long, you should have a little.
　　a．them cut b．it cutting c．it to be cut d．it cut
　　69．in those days my family didn’t have enough room. .
　　a．to live b．living in c．to live in d．living
　　70．my grandmother seems to have a lot .
　　a．worry about b．to worrying about c．to be worried d．to worry about
　　71．they insisted on a thorough rest before going back to work.
　　a．him to take b．he took c．his taking d．his taken
　　72．who could have imagined such a sweet-tempered girl as alice such a thing?
　　a．doing b．to do c．will do d．does
　　73．can you imagine as a nurse?
　　a．he work b．he to work c．him working d．he working
　　74．you can hardly imagine a child so cruelly.
　　a．to treat b．to be treated c．being treated d．treating
　　75．it’s no use over spilt milk.
　　a．cry b．to cry c．crying d．be crying
　　76．it is no good others’ shortcomings.
　　a．to joke about b．to joke with c．joking with d．joking about
　　77．it is considered no good without understanding.
　　a．recite b．to be recited c．recited d．reciting
　　78．there is what the weather will be like.
　　a．not knowing b．no knowing c．not know d．no known
　　79．i was deep in thought, i didn’t notice .
　　a．him to come in b．him come in c．he come in d．he has got in
　　80．they did not observe her in and go upstairs.
　　a．come b．to come c．came d．coming
　　81．i object to .
　　a．make fun of b．making fun of
　　c．be made fun of d．being made fun of
　　82．have you any objection to there on foot?
　　a．be going b．going c．go d．went
　　83．we do not permit in the office.
　　a．to smoke b．smoking c．to be smoking d．to smoking
　　84．will you permit me ?
　　a．to explain b．to explaining c．explaining d．of explaining
　　85．attention must be paid to the jewellery shop .
　　a．prevent; from robbed b．preventing; from being robbed
　　c．prevent; from being robbed d．preventing; being robbing
　　86．i prefer to watch football.
　　a．to play b．to playing c．rather than play d．than to play
　　87．even on holidays, he preferred to .
　　a．working; do nothing b．working; doing nothing
　　c．to work; do nothing d．to work; doing nothing
　　88．＂how about a drink?＂ ＂i’d rather something to eat.＂
　　a．have b．to have c．had d．having
　　89．excuse you but i have an important message for you.
　　a．me to interrupt b．my interrupt
　　c．my interrupting d．me of interrupting
　　90．we regret that the film was not worth .
　　a．to say; to see b．to say; seeing c．saying; to see d．saying; to seeing
　　91．he regrets to watch the volleyball match.
　　a．not being able b．can’t go c．not to be able to d．can’t going
　　92．i don’t regret even if i might have hurt her feelings.
　　a．telling what i thought b．telling her what i thought
　　c．to tell her what i thought d．to tell her what i thought
　　93．please remember the letter for me when you go .
　　a．posting; to shop b．posting; shopping c．to post; to shop d．to post; shopping
　　94．does mr smith remember to china when he was a child?
　　a．being taken b．to be taken c．taking d．to take
　　95．the letter is not on the desk. i remember it for you.
　　a．having posted b．to post c．to be posted d．posted
　　96．we should do as we are required .
　　a．doing b．do c．to do d．to
　　97．he was not used to by air, so he felt unwell.
　　a．travel b．travelled c．have traveled d．travelling
　　98．she is looking forward you again.
　　a．to meeting b．to meet c．meeting d．to be met
　　99．he used on the right in china, but he soon got used on the left in england.
　　a．to drive; to drive b．to drive; driving
　　c．to driving; to drive d．to drive; to driving
　　100．jane devoted her life the sick.
　　a．to caring for b．to care for c．to caring d．caring for
　　101．the mother wanted her son without delay.
　　a．to operate b．to be operated on
　　c．to operate on d．being operated on
　　102．if you want a letter , you must keep in mind several rules while .
　　a．written; written b．well written; writing
　　c．well writing; writing d．well written; written
　　103．she wants read her story.
　　a．that i b．me c．being d．me to
　　104．i don’t want that sort of thing .
　　a．keep happen b．keep happening
　　c．to keep happen d．to keep happening
　　105．my watch wants . it doesn’t the right time.
　　a．to repair; tell b．being repaired; say c．repairing; speak d．repairing; tell
　　106．why do you stand and watch the milk over?
　　a．boiling b．boiled c．from boiling d．being boiled
　　107．the book is worth .
　　a．very; to be read b．good; reading c．much; to read d．well; reading
　　108．mr john requires each of his students a composition every other week.
　　a．writing b．write c．to write d．written
　　109．these chickens require carefully.
　　a．to look after b．looking after
　　c．looked after d．being looked after
　　110．the whole place requires .
　　a．to be cleaned b．to be cleaning c．being cleaned d．to clean
　　111．the rule required that all of us at the office by two o’clock.
　　a．arrived b．should arrive c．would arrive d．arriving
　　112．soon they saw the boy in the crowd.
　　a．disappear b．to disappear c．disappears d．be disappeared
　　113．i’m pleased to see the problem so quickly.
　　a．settled b．having been settled
　　c．be settled d．settle
　　114．i saw him behind the tree thinking.
　　a．sat b．seated c．seating d．seat
　　115．he was seen into the bedroom.
　　a．steal b．be stealing c．had stolen d．stealing
　　116．she was seen the room.
　　a．enter b．to entering c．to enter d．be entering
　　117．we set about and succeeded our task in time.
　　a．to work; to finish b．working; finishing
　　c．to work; finishing d．working; in finishing
　　118．she seemed at the news.
　　a．surprising b．surprise c．surprised d．to surprise
　　119．you look light-hearted. nothing seems to you.
　　a．to happen b．to have been happened
　　c．to have happened d．to be happened
　　120．i spent hours your composition.
　　a．to look though b．look through c．looking through d．looked through
　　121．much time is spent .
　　a．writing b．to write c．to writing d．to be writing
　　122．we advise them to stop such a dangerous plan.
　　a．to think of carrying on b．to think of carrying out
　　c．thinking of carrying off d．thinking of carrying out
　　123．they stopped when they met in the street.
　　a．talk b．talking c．to talk d．talked
　　124．i hope you’ll succeed this plan.
　　a．fulfill b．to fulfill c．fulfilling d．in fulfilling
　　125．the day we had looked forward to at last.
　　a．coming b．come c．came d．comes
　　126．he suggested the meeting to an end
　　a．bring b．to bring c．bringing d．on bringing
　　127．i tried it was no good into the habit of smoking.
　　a．making him understand; to get b．making him to understand; to get
　　c．to make him understand; getting d．to make him to understand; getting
　　128．he couldn’t open the front door, so he tried the back door.
　　a．push b．to push c．pushed d．pushing
　　129．this instrument is used machines.
　　a．checking b．to checking c．to check d．to be checked
　　130．it is known to us all that bamboo can be used to various things.
　　a．making b．make c．be made d．being made
　　131．a job worth is worth well.
　　a．do; doing b．doing; to do c．doing; done d．doing; doing
　　132．it’s worth much is worth .
　　a．to do what; to do b．doing that; doing c．to do what; doing d．doing; to do
　　133．excuse me for late.
　　a．have come b．come c．coming d．to come
　　134．he dare not go home for fear of .
　　a．punishing b．punished c．being punished d．to be punished
　　135．thomas edison devoted his life to the secrets of nature.
　　a．bring out b．bringing out c．keeping d．carry out
　　136．we are looking forward the museum.
　　a．to visit b．visiting c．to visiting d．to be able to visit
　　137．i had difficult in the plan.
　　a．carrying out b．dropping in c．smoothing away d．making into
　　138．some plastics can be made into any form without .
　　a．having heated b．being heated
　　c．heating d．having been heating
　　139．the wallet was returned to mr hopkins without anything .
　　a．missing b．to be missed c．missed d．to miss
　　140．you should do your homework this evening instead of tv.
　　a．watch b．you watch c．you watching d．watching
　　141．the girl made the doctor angry by his advice.
　　a．not following b．not to follow c．taking d．taking out
　　142．only by too much money can we live through these months.
　　a．wasting b．no wasting c．not wasting d．wasted
　　143．mary was not afraid of .
　　a．laughing b．laughing at c．being laughed d．being laughed at
　　144．i can’t think of alone any longer.
　　a．you living b．you live c．you to live d．you are living
　　145．the doctor advised him to give up ，but he refused so.
　　a．to smoke; doing b．smoking; to do c．to smoke; to do d．smoking; doing
　　146．she is far from with the result of the exam.
　　a．satisfy b．satisfied c．being satisfied d．satisfying
　　147．the teacher refused it al by myself.
　　a．let me do b．let me to do c．to let me to do d．to let me do
　　148．he pretended nothing about it.
　　a．know b．to know c．knowing d．knew
　　149．the teacher asked the students .
　　a．keep quiet b．to keep quiet
　　c．don’t make a noise d．never make any mistakes
　　150．he told the children make so much noise.
　　a．don’t b．don’t to c．to not d．not to
　　151．＂will the smiths go abroad this summer?＂
　　＂no, they finally decided .＂
　　a．to b．not going c．not to d．not to be going
　　152．he didn’t know or stay.
　　a．to leave b．if that he should leave
　　c．if to leave d．whether to leave
　　153．do you know the repairs?
　　a．to do b．to make c．how to do d．how to making
　　154．the man will use what he has a camera for his wife.
　　a．to get b．got c．buy d．bought
　　155．to answer correctly is more important than .
　　a．a quick finish b．to finish quickly c．finishing quickly d．you finish quick
　　156．we are the experiment in two months at the most.
　　a．to finish b．finish c．finishing d．to finishing
　　157．＂am i it upstairs?＂
　　＂please don’t, just leave it here.＂
　　a．carry b．carrying c．to carry d．carried
　　158．what is then?
　　a．to be doing b．to do c．to be done d．doing
　　159．we have been looking for the boy all the morning but he is nowhere .
　　a．to see b．seeing c．seen d．to be seen
　　160．see the dark clouds? it is likely soon.
　　a．to rain b．rained c．raining d．would rain
　　161．i’m hungry. would you get me something ?
　　a．eat b．eating c．to eat d．eaten
　　162．will you be able to attend the lecture next week?
　　a．giving b．given c．to be given d．being given
　　163．the way english is practising it as often as possible.
　　a．leaning; speaking b．to learn; to speak
　　c．to learn; speaking d．learning; to speak
　　164．he is a man .
　　a．to depend b．depending on
　　c．to be depended d．to be depended on
　　165．the new building at the end of his year belongs to the university.
　　a．be completed b．to be completed c．being completed d．to complete
　　166．i’m very sorry for what has happened; the bad result ought to out to those at the very beginning.
　　a．have been pointed; concerned b．have pointed; concerned
　　c．point; concerned d．be pointed; concerning
　　167．helen is always the first to the office.
　　a．comes b．coming c．to come d．who came
　　168．he is a man hard .
　　a．deal with b．dealt with c．to deal with d．dealing with
　　169．i felt it an honour to speak here.
　　a．to ask b．asking c．to be asked d．having asked
　　170． a foreign language, one must have a lot of practice.
　　a．for mastering b．mastering c．to master d．so as to master
　　171．to succeed in passing the exam, .
　　a．one needs to be diligent b．diligence is needed
　　c．one needs be a diligent person d．diligence is what one needs
　　172．he made a long speech his ignorance (无知) of the subject.
　　a．only to show b．only showing c．showing d．enough to show
　　173．mr brown is said a new novel.
　　a．to writing b．to have been written
　　c．to be written d．to have written
　　174．the old man is said a sailor when he was young.
　　a．to have been b．that he was c．to be d．of being
　　175． with fright, a hungry fox hid himself in a small cave, his tail to the rain.
　　a．trembling; exposing b．trembled; exposed
　　c．trembled; exposing d．trembling; exposed
　　176．it was so a poem that quite a few children were to tears.
　　a．moved; moved b．moving; moving c．moving; moved d．moved; moving
　　177．if you want to improve your english, you must practise it every day.
　　a．speaking; speaking b．spoken; speaking
　　c．spoken; a speak d．speaking; so speak
　　178．do you know the girl at the back of the classroom?
　　a．seated b．seating c．sit d．sat
　　179．many teachers were praised at the meeting, mr zhou .
　　a．including b．being included c．to include d．included
　　180．the two farmers what appeared to be small guns forced the enemy officer to hand in his map.
　　a．carried b．were carrying c．carrying d．had carried
　　181．the story-book was borrowed from the library.
　　a．which it is on the desk b．which on the desk
　　c．is on the desk d．lying on the desk
　　182．a man is often afraid of .
　　a．dying; dead b．dead; death c．dead; dying d．dying; death
　　183．the wheat fields are irrigated by water from a pond through bamboo pipes.
　　a．bring b．brings c．brought d．bringing
　　184．six nine makes fifteen.
　　a．added to b．adds to c．added up to d．added by
　　185．the doctor asked the patient to drink more water.
　　a．boiling b．boiled c．cold d．being boiled
　　186．the lecturer will be here tomorrow.
　　a．to talk about so much b．to be talking about so much
　　c．so much talking about d．so much talked about
　　187．the language for speaking on the telephone is similar to that of ordinary conversation.
　　a．is used b．is using c．used d．using
　　188．＂look,＂ mary said, ＂the building is our library.＂
　　a．is repaired b．being repaired c．repairing d．to be repairing
　　189．the question at present has something important to do with our daily life.
　　a．to be discussing b．to discuss c．been discussed d．being discussed
　　190．there are a lot of peasants in the rice fields.
　　a．who works b．who worked c．work d．working
　　191．he was sitting there, in deep thought.
　　a．lose b．lost c．loss d．losing
　　192． the bookstore, he he stopped a few books.
　　a．passing; buying b．passing; to buy
　　c．to pass; buying d．having passed; to buy
　　193． very small, computers are widely used.
　　a．because b．as c．since d．being
　　194． many time, but he still couldn’t understand it.
　　a．having been told b．though he had been told
　　c．he had been told d．having told
　　195． her mother had come, her face lit up.
　　a．hearing b．having heard c．when hearing d．when she heard
　　196．walking down the street the other day, .
　　a．i saw unusual something happened b．a terrible accident happened
　　c．something unusual was seen by me d．i saw a terrible accident
　　197． in the fog, we were forced to spend two hours in the woods.
　　a．to lose b．losing c．lost d．having lost
　　198． in white, she looks much more beautiful.
　　a．wearing b．dressing c．dressed d．having dressed
　　199． from the hill, the little village looks all the more beautiful.
　　a．to see b．being seen c．seeing d．seen
　　200． , the old man is living a happy life.
　　a．taking good care b．taken good care
　　c．having taken good care d．taken good care of
　　201． the boy couldn’t enter his house.
　　a．since the key has lost b．the key been lost
　　c．lost the key d．having lost the key
　　202． where to go , he asked a policeman the way.
　　a．having lost his way and not knowing b．losing his way and didn’t know
　　c．lost his way and not knowing d．lost his way and didn’t know
　　203． from her son for a long time, she decided to write to him.
　　a．not having heard b．having not heard
　　c．not hearing d．hearing not
　　204． to the party, joan was greatly hurt.
　　a．having not been in invited b．not having been invited
　　c．having not invited d．not having invited
　　205．the novel is said into many language.
　　a．to be translated b．being translated
　　c．to have been translated d．having been translates
　　206． to the left and you’ll see the post office.
　　a．to turn b．turning c．turned d．turn
　　207． the airport they waved again and again to me.
　　a．when leaving b．when leave c．when to leave d．when left
　　208．when into a warm room, the ice soon changed to water.
　　a．to take b．to be taken c．taking d．taken
　　209．look round when the street.
　　a．cross b．crossing c．crossed d．to cross
　　210．when , ice changes into water.
　　a．to heat b．heating c．heated d．they are heated
　　211． made her mother very angry.
　　a．helen’s married jack b．helen has married jack
　　c．helen marrying jack d．helen’s marrying jack
　　212．the situation is more than ever. i’m about what to do nest.
　　a．puzzled; puzzled b．puzzling; puzzling
　　c．puzzling; puzzled d．puzzled; puzzling
　　213．the news jim. he was at the news. he found the news .
　　a．surprised; surprised; surprising b．surprised; surprising; surprised
　　c．surprising; surprised; surprised d．surprising; surprising; surprised
　　214．china is a country to the third world.
　　a．developed; belongs b．developing; belonging
　　c．developing; belongs d．developed; belonged
　　215．the old man walked in the street, .
　　a．followed by his son b．followed his son
　　c．and following his son d．and following by his son
　　[参考答案]
　　1-5 cddba 6-10 cbddc 11-15 ccaad 16-20 cbbad 21-25 dddcd
　　26-30 baacc 31-35 abbba 36-40 ababb 41-45dcbca 46-50 bacdd
　　51-55 bdbbb 56-60 cbcdb 61-65 bdbda 66-70 aadcd 71-75 caccc
　　76-80 ddbba 81-85 dbbab 86-90 cbacb 91-95 abdaa 96-100 ddada
　　101-105 bbddd 106-110 adcba 111-115 baabd 116-120cdccc 121-125 adcdc
　　126-130 ccdcb 131-135 dcccb 136-140 cabad 141-145 acdab 146-150 cdbbd
　　151-155 cdcab 156-160 accda 161-165 cccdb 166-170 acccc 171-175 aadaa
　　176-180cbadc 181-185 ddcab 186-190 dcbdd 191-195 bbdcd 196-200 dccdd
　　201-205 daabc 206-210 dadbc 211-215 dcaba