题目内容
11.Lisa have gone to the party,for she was doing paperwork in the office then.( )A. | shouldn't | B. | mustn't | C. | wouldn't | D. | couldn't |
分析 丽莎不可能去参加聚会,因为当时她正在办公室里做材料.
解答 答案:D
该题是表示推测,mustn't 表示禁止,语气较强;shouldn't 不应该;wouldn't 表示不愿意;只有couldn't 表示推测.根据题意"for she…then"(因为她在办公室里做材料),所以"Lisa couldn't have gone to the party(丽莎不可能去参加聚会).
故选D.
点评 需要注意有些情态动词还可以表示推测,例如,may/can/could 可能,must 一定 等.
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