题目内容
8.--Oh,he_________ be Li Ming.I know him well.--No,it _________ be him.He's gone to Neijiang for a meeting.( )
| A. | can; doesn't have to | B. | must; can't | ||
| C. | need; mustn't | D. | may; may not |
分析 --哦,他一定是李明.我和他很熟.
--不,那不可能是他.他去内江开会去了.
解答 答案:B.根据I know him well,可知判断那个人一定是李明;再根据He's gone to Neijiang for a meeting,可知他去内江开会去了,所以另一个人说那个人不可能是李明.故选B.
点评 英文中,表示可能性的单词有must,may和can,其中must表示一定的意思,表示可能性最大,而can't表示不可能的意思,表示的可能性最小,must表示必须的意思,其否定形式为不准mustn't,must构成一般疑问句,其否定回答通常用needn't,注意它们的使用和区别.
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