.希望给出正确答案...共六道选择..
1.---WhereisMr.Smith?Haveyouseenhim?
---He____beinhisoffice.
---He____beinhisoffice,forIlefttherejustnow.
A.may;can’tB.can;maynotC.may;mustn’tD.can;don’thaveto
2.Pleasedon’tgettheblackboard_______.Ihaven’tfinishedtakingnotes.
A.cleaningB.cleansC.tocleanD.cleaned
3.Whenthenewbookwill____________hasn’tbeendecidedyet.
A.comeaboutB.comeoutC.becomeoutD.publish
4.---Whoisthemanoverthere?IsitMr.Li?
---No,it_______behim,Mr.Liismuchtaller.
A..mustn’tB.maynotC.needn’tD.can
5.Acomputeris_______CPU,mainboardandsomeotherparts.
A,.makeupB.madeupofC.madeofD.madefrom
6.Hepretended_________mewhenIcalledhim.SoIwasangrywithhim.
A.tonothearB.nottohearC.nothearingD.tohear