He bought another new car. He _____ a lot of money.A.must earnB.must have earned
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He bought another new car. He _____ a lot of money.A.must earn | B.must have earned | C.can earn | D.could have earned |
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答案
B |
解析
试题分析:考查情态动词表示推测。对现在的情况进行推测,使用“情态动词+动词原形”;对过去的情况进行推测,使用“情态动词+have done”;根据本题的bought说明是对过去的情况进行推测,排除AC项。D项could have done本可以做某事,实际上却未做,该短语表示的是虚拟语气。Must have done一定做了某事;是对过去所发生事情的肯定推测。句意:他买了一辆新车,他一定挣了很多钱。故B正确。 点评:情态动词用法中对现在的情况进行推测,使用“情态动词+动词原形”;对过去的情况进行推测,使用“情态动词+have done”;同时要注意情态动词表示推测与虚拟的区别。 |
举一反三
— Do you know where Miss Gao is? I couldn’t find her anywhere. — She ________ have gone far, for her coat is still here.A.shouldn’t | B.mustn’t | C.can’t | D.wouldn’t |
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—We want someone to design the new art museum for us? — the young fellow have a try? |
You trust an online shop just because it has a beautifully-designed website.A.shouldn’t | B.mustn’t | C.couldn’t | D.needn’t |
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–What do you think we can do for our parents? --You ____ do anything except to show your love -- a kind word, a warm smile and a helping hand.A.can’t | B.oughtn’t to | C.don’t have to | D.mustn’t |
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The weather turned out to be fine yesterday. I ________the trouble to carry my umbrella with me. A.should have taken | B.could have taken | C.mustn"t have taken | D.needn"t have taken |
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