题目内容
5.-Please be quiet.Our teacher is coming.-It ______ be our teacher.She has gone to Beijing.( )
| A. | must | B. | may | C. | can't | D. | mustn't |
分析 --请安静,我们的老师来了.
--不可能是我们的老师,她去北京了.
解答 答案:C.
结合选项可知本题考查情态动词表推测,首先明确选项中每个单词表推测时的意思:A:一定;B:可能;C:不可能;D:禁止(不表推测); 根据设空处后面的She has gone to Beijing(去了北京,还没有回来),结合题干推测句意是"不可能是我们的老师,她去北京了.",所以can't 符合句意,故选C.
点评 本题考查了情态动词的用法.解答时首先根据题干明确句意,理解所给选项中每个情态动词的意思并熟练掌握它们的用法,便可作出正确选择.
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