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题目
题型:不详难度:来源:
We ________ such great achievements without your efforts. Thanks a lot.
A.can’t have madeB.couldn’t have made
C.were unable to makeD.are unable to make

答案
B
解析

这题考查情态动词对过去的虚拟,couldn’t have done“过去不可能做…,而实际上做了”,句意是:没有你的努力,我们不可能取得这么大的进步,(而实际上取得了)。选B。
核心考点
试题【We ________ such great achievements without your efforts. Thanks a lot.A.can’t h】;主要考察你对虚拟语气等知识点的理解。[详细]
举一反三
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A.shallB.canC.ought toD.need

题型:不详难度:| 查看答案
—How did you do on the test?
—Not so well. I ______much better, but I misread the directions for Part One.
A.couldB.could have doneC.must have doneD.should do

题型:不详难度:| 查看答案
— “May I speak to your manager Mr. Williams at five o’clock tonight?”
— “I’m sorry. Mr Williams ________ to a conference by then.”
A.will have goneB.had gone
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题型:不详难度:| 查看答案
—Sorry indeed. I______ to your birthday party if …
—Forget it. I know  you were out on business.
A.must come
B.would come
C.must have come
D.would have come

题型:不详难度:| 查看答案
--What kind of apartment do you want to rent? A large one, Mr. Smith?
--Er, it ________ be a large one, as my family is not large.
A.wouldn’tB.needn’tC.shouldn’tD.can’t

题型:不详难度:| 查看答案
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