题目内容
13.-Whose purple coat is this?-It ____ be Lily's.Hers is red.It _____ be Lucy's.She likes purple.( )
| A. | must; may | B. | may; must | C. | can't; may | D. | mustn't; must |
分析 --这是谁的紫色外套?
--不可能是Lily的.她的是红色的.可能是Lucy的,她喜欢紫色的.
解答 答案:C.
must一定,必须;may可以;can't不可能;mustn't不可以.根据Hers is red,可知不可能是Lily的,这里用can't;再根据She likes purple,可知可能是Lucy的,这里用may.故选C.
点评 本题考查了情态动词的用法.解答时注意区分辨别句意以及所给选项的意思.
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