题目内容
3.Students in our school ________ know shouting is not allowed in the library.( )| A. | can | B. | may | C. | must | D. | need |
分析 我们学校的学生必须知道在图书馆里是不允许大声喧哗的.
解答 答案:C.
can可能;may可以;must一定,必须;need需要.根据Students in our school ________ know shouting is not allowed in the library,可知这里的意思是我们学校的学生必须知道在图书馆里是不允许大声喧哗的,指一种规章制度,must一定,必须.故选C.
点评 本题考查情态动词的用法.解答时注意理解句意以及所给选项的意思并作出正确选择.
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