题目内容
17.---I saw Mr Li at the meeting yesterday.---Did you?He ______ have attended,for he had asked for sick leave.( )
A. | needn't | B. | couldn't | C. | shouldn't | D. | mustn't |
分析 -我昨天在会上看到李先生了.-真的吗?他不可能参加了会议,因为他请病假了.
解答 答案:B 题干表达的是对过去的推测;对过去事实的推测,要用情态动词加完成时态来构成;needn't不必,couldn't不可能,shouldn't不应该,mustn't不允许;句意表达的是推测.故选B.
点评 情态动词的用法是英语中常考的语言点.通常考查的方式有虚拟和推测,本题考查的是情态动词的推测用法.学习时要注意积累.
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