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 --那邊那個男的是Miller先生嗎?
--不可能是他,他出差去上海了.

解答 答案:C.might可能;must一定,必須;can't不可能;mustn't不可以,禁止.根據(jù)He has gone to Shanghai on business,可知Miller先生出差去上海了,所以那邊那個男的不可能是Miller先生,can't不可能.故選C.

點評 本題考查了情態(tài)動詞的用法.解答時注意理解句意以及所給選項的意思并作出正確選擇.

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