专升本英语单项选择训练

《专升本英语单项选择训练》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Ⅰ.VocabularyandStructure1.Ifit______toomuchtrouble,I'dloveacupoftea.A.isn't　　      B.wasn't　　      C.weren't　　      D.hadn'tbeen2._________itornot,hisdiscoveryhadcreatedastirinscientificcircles.A.Believe　　  　B.Believing　      C.Tobelieve　    　　D.Believed3.On

2、ceenvironmentaldamage__________,ittakesmanyyearsforthesystemtorecover.　A.hasdone    　　B.istodo      　　C.does　          D.isdone4.Governmentcannotoperateeffectively_____itisfreefromsuchinterference.　A.solongas    　　B.sothat　      　C.unless　      　  D.because5

3、.Thefifthgenerationcomputers,withartificialintelligence,_______andperfectednow.　A.developed　　　　B.havedeveloped　    C.arebeingdeveloped  D.willhavebeendeveloped6.Iboughtanewhouse,butI_________myoldoneyet,soatthemomentIhavetwohouses.　A.didn'tsell　  　  B.sold　 

4、       　C.haven'tsold　    D.wouldsell  7.GreatasNewtonwas,manyofhisideas___________todayandarebeingmodifiedbytheworkofscientistsofourtime.　A.aretochallenge  　B.maybechallenged    C.havebeenchallenged  D.arechallenging8.Itseemsoil___________fromthispipeforsom

5、etime.We'llhavetotakethemachineaparttoputitright.　A.hadleaked　    B.isleaking　      　C.leaked　　      　D.hasbeenleaking9.IdecidedtogotothelibraryassoonasI_______.　A.finishwhatIdid                  B.finishedwhatIdidC.wouldfinishwhatIwasdoing          D.finish

6、edwhatIwasdoing10.Untilthen,hisfamily_________fromhimforsixmonths.　A.didn'thear　    B.hasn'tbeenhearing    C.hasn'theard　　　D.hadn'theard11.Mary'sscoreonthetestisthehighestinherclass;she____havestudiedveryhard.  A.may　　      B.should        　　C.must　        　

7、D.oughtto12.You_____herinhereofficelastFriday;she'sbeenoutoftownfortwoweeks.　　  A.needn'thaveseen  B.musthaveseen  　　  C.mighthaveseen　　  D.can'thaveseen13.Theroomisinterriblemess;it_________cleaned.　　A.can'thavebeen    B.shouldn'thavebeen　　C.mustn'thavebeen

8、    D.wouldn'thavebeen14.Shewasthankfulthatshe'dhadherbabyinhospital;otherwise,shethought,thebaby_____.　  A.died　  　B.haddied　　      C.mighthavedied　  　D.mightdie15.You______allthosecalculations