题目内容
7.-Look,the man standing in front of the school gate _______ be Mr.Green.-No,it ________ be him.He has gone to France.( )
| A. | must;can't | B. | can,mustn't | C. | might,mustn't | D. | can,can't |
分析 --看,站在学校门前的男子一定是格林先生.
--不,不可能是他.他去法国了.
解答 答案:A.
根据-Look,the man standing in front of the school gate _______ be Mr.Green,可知这里表示一种肯定的推测,一般用must;再根据He has gone to France,可知不可能是他,所以用can't.故选A.
点评 本题考查了情态动词的用法.解答时注意了解句意以及所给选项的意思并作出正确选择.
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