We ________ such great achievements without your efforts. Thanks a lot.A.can’t h
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We ________ such great achievements without your efforts. Thanks a lot.A.can’t have made | B.couldn’t have made | C.were unable to make | D.are unable to make |
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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。 |
举一反三
Being examined twice a year,whether it is a car or a bus or a truck,is the rule that every driver _______obey in this city.A.shall | B.can | C.ought to | D.need |
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—How did you do on the test? —Not so well. I ______much better, but I misread the directions for Part One.A.could | B.could have done | C.must have done | D.should do |
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— “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 gone | B.had gone | C.would have gone | D.has gone |
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—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 |
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--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’t | B.needn’t | C.shouldn’t | D.can’t |
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