题目内容
17.-Look at that girl!Is it Susan?--No,it _______ be her.She has gone back to her hometown.( )
| A. | mustn't | B. | can't | C. | needn't | D. | wouldn't |
分析 --看那个女孩!是苏珊吗?
--不.不可能是她.她已经回家乡了.
解答 答案:B.A.mustn't禁止 B.can't不能;不可能 C.needn't不必 D.wouldn't不会,表示过去.根据She has gone back to her hometown她已经回家乡了,所以不可能是她.选B.
点评 本题考查了情态动词辨析.熟知句意以及所给选项的意思是解答本题的关键.
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