(2009辽宁大连调研I ______ have been more than six years old when the accident happened
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(2009辽宁大连调研I ______ have been more than six years old when the accident happened. | A．shouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
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答案
| B |
解析
| 本题考查情态动词的用法。must表示推测只能用于肯定句，否定句用can或could 代替。shouldn’t have done 表示“本来不该而实际上却做了某事”.needn’t have done表示“本来不必而实际上却做了”均不合题意。本句的意思是：当事故发生时我不可能超过6岁。 |
举一反三
(2009安徽安庆模拟) He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.| A．should | B．must | C．wouldn’t | D．can’t |
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(2009安徽蚌埠月考) There _____ be any difficulty about passing the road test since you have practiced a lot in the driving school. | A．mustn’t | B．shan’t | C．shouldn’t | D．needn’t |
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You know he is not going to let us leave early if we ___ get the work done.| A．can"t | B．may not | C．shouldn"t | D．mustn"t |
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Had it been possible I would have gone to the movies but I _____ busy.| A．had been | B．am | C．was | D．would be |
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—_____ my advice, you ________less trouble.| A．If you had taken, would have had | B．If you took, would have | | C．If you had taken, would have | D．If you take, will have |
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