题目内容
16.---Look!The man standing at the gate ______ be our headmaster.---No,it _______ be him.He is holding a meeting in the office now.( )
| A. | must; can't | B. | must; mustn't | C. | can't; can't | D. | can't; mustn't |
分析 --看!门口的那个男人一定是我们的校长.
--不,不可能是他.他现在正在办公室主持会议.
解答 答案:A.must一定,必须,可能性很大;mustn't不可以,禁止;can能,会;can't不可能.根据Look!The man standing at the gate ______ be our headmaster,可知在这里是一种肯定的推测,有很大可能性的时候,一般用must;再根据He is holding a meeting in the office now,可知他现在正在办公室主持会议,所以不可能是他,故用can't.故选A.
点评 本题考查了情态动词的用法.解答时注意区分辨别句意以及所给选项的意思.
练习册系列答案
相关题目
6.-Don't keep water running when you wash hands.- .( )
| A. | I hope so | B. | I'm afraid not | C. | Sorry,I won't | D. | It's wrong |
7.-Sorry for what I have said to you.
-_______.( )
-_______.( )
| A. | Let's forget it. | B. | No,of course not. | ||
| C. | No,nothing much. | D. | Pardon? |
1.-Linda is a helpful girl.
-That's true.She is _______ ready to help others.( )
-That's true.She is _______ ready to help others.( )
| A. | never | B. | always | C. | seldom |
8.My little brother _______ speak English because he is only six months old.( )
| A. | can't | B. | mustn't | C. | shouldn't | D. | needn't |
12.I enjoy adventure films,but ________ my father ________ my mother likes it.( )
| A. | both…and | B. | not only …but also | ||
| C. | either…or | D. | neither …nor |