题目内容
18.-Who's singing in the garden?-It _____be Mr.Brown.He always practices singing at this time.( )
A. | must | B. | can't | C. | need |
分析 句意:--谁正在花园里面唱歌?
--一定是布朗先生.他总是在这个时间练习唱歌.
解答 答案:A.must必须,一定; can't不能;need需要.根据He always practices singing at this time.可知他总是在这个时间练习唱歌.所以可以判断这个人一定是布朗先生.must用于推测时,表示一种肯定的推测,而且这种推测有很大的可能性.故选A.
点评 本题考查情态动词的用法.注意正确区分题意以及所给选项的意思,并能作出正确的判断.
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