题目内容
7.-Look!The light of Mr.Zhu's office is on,is he there?-It _____be him.He left for Harbin this morning.( )
| A. | can't | B. | mustn't | C. | shouldn't | D. | needn't |
分析 --看,朱先生办公室里的灯亮着,他在那里吗?
--不可能是他,今天早晨他去哈尔滨了.
解答 答案:A.
结合选项可知本题考查情态动词,首先明确选项中每个单词的意思:A:不可能/不能;B:不可以;C:不应该;D:没必要; 根据设空处后面的He left for Harbin this morning,结合题干推测答语的句意是"不可能是他,今天早晨他去哈尔滨了.",所以can't 符合句意,故选A.
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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