题目内容
14.-I phoned you yesterday morning.A girl answered,but I didn't recognize the voice.-Oh,it ________ my younger sister.She was in my room at that moment.( )
A. | must have been | B. | should have been | ||
C. | could have been | D. | may have been |
分析 -我昨天早上给你打电话,一个女孩接了,但我没听出她的声音.-哦,那一定是我的妹妹,当时她在我的房间里.
解答 答案:A
句意表达的是肯定的推测;对过去的推测要用情态动词加完成时态来构成;must一定,should应该,could可能,may也许;根据句意表达的是肯定推测,故选A.
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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