题目内容

11．-Is the man over there Mr．Miller？
-It ______ be him．He has gone to Shanghai on business．（　　）
A．mightB．mustC．can'tD．mustn't

分析 --那边那个男的是Miller先生吗？
--不可能是他，他出差去上海了．

解答 答案：C．might可能；must一定，必须；can't不可能；mustn't不可以，禁止．根据He has gone to Shanghai on business，可知Miller先生出差去上海了，所以那边那个男的不可能是Miller先生，can't不可能．故选C．

点评 本题考查了情态动词的用法．解答时注意理解句意以及所给选项的意思并作出正确选择．

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