单选题_____AmaintainBkeepCremainDcontinue

单选题
_____
A

maintain

B

keep

C

remain

D

continue


参考解析

解析:
空白处单词应可用作系动词,表示处于某种状态。keep作系动词,表示这个动作可以延续并持久,而remain表示在一段时间内持续地处于某位置或某状态,含有在别人走了的情况下仍然留下或在别的事物都改变了的情况下依然保持不变的意味。因此remain为正确答案。句意:最违法的毒品仍然很畅销。

相关考题:

单选题It is often said that _____ teachers have _____ very easy life.A不填; 不填B不填; aCthe; 不填Dthe; a

单选题_____ArememberBuseCdesertDreview

单选题_____AforgetBadmitCsupposeDfear

单选题_____ I shall still go outside.AAs the sun is hotBHot as is the sunCHot as the sun isDThough hot is the sun

单选题Mr. Green _____ my letter, otherwise he would have replied before now.Amust have receivedBmust have failed to receiveCmust receiveDmust fail to receive

单选题—Shall we go skating or stay at home?—Which _____ do yourself?Ado you ratherBwould you ratherCwill you ratherDshould you rather

单选题In fact, the Englishman who tried to fly _____.Alost his lifeBflew only 8 minutesCgot badly woundedDsucceeded in flying

单选题_____AalikeBaliveClovelyDlively

单选题Neither he nor I am a musician, _____?Aam IBis heCare weDdo we

问答题一旦你让他开始讲话,就没法让他停止。

单选题I hope you won’t mind _____ you the truth.Abeing toldBto be tellingCtellingDmy telling

单选题_____Aself-evidentBapparentCdeclaredDclear-cut

单选题Smith is to study medicine as soon as he _____ military service.Awill finishBhas finishedCfinishDwould finish

单选题_____AoftenBrarelyCyetDstill

单选题_____AprogressBgoalCresultDpurpose

单选题_____AalikeBaliveClovelyDlively

单选题The bus was _____ the driver.Ain charge ofBin the charge ofCtake charge ofDfree of charge

单选题_____AtricksBexamplesCeventsDproblems

单选题—How are you feeling?—I have been feeling better since _____.Athe doctor has comeBthe doctor will comeCthe doctor had comeDthe doctor came

单选题Why does the author say summer is a good time to take a long vacation from thinking _____?ABecause a long vacation in summer helps to improve people’s mental power.BBecause people tend to be less creative during summerCBecause summer is a good time for outdoor activitiesDBecause mental exertion in the summer heat taxes too much of people’s energy

单选题His new book _____ next month.Awill be publishedBis publishingCis being publishedDhas been published

单选题Speak to him slowly _____ he may understand you better.AsinceBso thatCforDbecause

单选题_____AallowBadmitCpresentDgrant

单选题_____APartBMuchCSomeDAll

单选题_____AOnceBUntilCHoweverDUnless

单选题Speak to him slowly _____ he may understand you better.AsinceBso thatCforDbecause

单选题A number of cars _____ in front of the park.Ais parkedBwas parkedCare parkedDhas parked

单选题Tom used to get up late, _____ he?AusedBshouldn’tCdidDdidn’t