题目内容
7.---Excuse me,could you tell me how to use the camera?---I'm sorry,but you can go and ask Carl.He _____ know how to use it.( )
| A. | can | B. | need | C. | must | D. | may |
分析 请问,你能告诉我怎样使用相机吗?对不起,但是你可以去问问Carl.他可能知道怎样使用它.
解答 答案:D.这道题考查的是情态动词表示推测.must表示推测时,意思是:肯定.用于肯定句中.may表示推测时,意思是:可能.用于肯定句中.根据句意:请问,你能告诉我责难个使用相机吗?对不起,但是你可以去问问Carl.他可能知道怎样使用它.may在句中的意思是:可能.应选:D.
点评 表推测的时候must和may都可以用在肯定句中,但是must意思是:肯定,表示百分百的肯定.may意思是:可能.这两个单词的意思一定要弄明白,才能保证做对这道题.
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