题目内容
20.We __________ take books out of the reading room.We _________ only read it here.( )| A. | can; must | B. | must; can | C. | mustn't; can | D. | can't; mustn't |
分析 我们不可以把书带出阅览室,我们只可以在这里读.
解答 答案:C.
结合选项可知本题考查情态动词,结合题干推测句意是"我们不可以把书带出阅览室,我们只可以在这里读.",第一个设空处表示禁止,用mustn't,第二个设空处表示许可,用can,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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