The weather turned out to be fine. I        the trouble to carry my umbrella wit

The weather turned out to be fine. I        the trouble to carry my umbrella wit

题型:不详难度:来源:
The weather turned out to be fine. I        the trouble to carry my umbrella with me.
A.needn’t have takenB.wouldn’t have taken
C.won’t have takenD.couldn’t have taken

答案
A
解析
needn’t have done sth 本来不必做某事(实际却做了);wouldn’t have done sth 过去不会做某事却做了;couldn’t have done sth 过去不可能做了某事。根据语境选A。
举一反三
— The terrible accident is under investigation.
— Actually, quicker action _____ those workers trapped in the mine.
A.might have savedB.must have saved
C.should have savedD.could have saved

题型:不详难度:| 查看答案
——Yesterday, I didn’t see Ben at the party.  
—— You _____ him. We just came back from Beijing this morning.
A.mustn’t have seenB.needn’t have seen
C.couldn’t seeD.can’t have seen

题型:不详难度:| 查看答案
---- Is it good to look up every new word when I come across it in reading?
---- No. You ________,  because you are likely to guess the meaning from the context.
A.can’tB.mustn’tC.don’t have toD.shouldn’t

题型:不详难度:| 查看答案
---- There’s no light on.   ---- They ________ be at home.
A.can’tB.mustn’tC.needn’tD.oughtn’t to

题型:不详难度:| 查看答案
They didn’t turn up at the meeting yesterday. Otherwise, they _________ the report.
A.had listened toB.would listen to
C.should listen toD.would have listened to

题型:不详难度:| 查看答案
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