Question

高一英语单选。关于情态动词。

1.She_know the address of the Greens,because they've just moved to a now place.
A.daren't B.can't C.needn't D.mustn't
选什么？最好有解释。
2.You _ her MP4 player yesterday.What would you do if she thought you had broken it?
A.couldn't B.won't have used C.shouldn't have used
D.mustn't use
3._you please be quiet?Helen is doing her homework in the next room!
A.may B.shall C.need D.will
4.you _not smoke here;this is the non-smoking area!
A.shall B.will C.dare D.need

Answer 1

1. B can't
根据题意，表示主语不可能知道新地址

2. C shouldn't have done sth 本不该做某事（事实上做了）
翻译：你昨天本不该用她的的MP4.要是她认为你弄坏了它，你该怎么办？

3. D
固定句型：will/would/can/could you please...? 请你...好吗？
此题只有will表委婉的请求。

4. A
shall可用于第二/三人称肯定句，表示警告/威胁/许诺等语气。

Answer 2

B.can't 不可能知道
C.shouldn't have used
D.will

A.shall