A. shouldn’t B. mustn’t C. couldn’t D. needn’t 【查看更多】

 

題目列表(包括答案和解析)

--Lily said she couldn't lend you her bike until tomorrow.

--She________ . I have already borrowed one

A. couldn't      B. mustn't         C. shouldn't      D. needn't

查看答案和解析>>

 —You look tired.

—Yes, I ____ sleep last night.

A. needn’t           B. shouldn’t          C. mustn’t              D. couldn’t

查看答案和解析>>

Though he explained it carefully, I ________ understand him．

[　　]

A．couldn’t

B．mustn’t

C．shouldn’t

D．needn’t

查看答案和解析>>

—Must I finish my home work today?

—No, you _____. You may finish it tomorrow.

A．mustn’t              B．shouldn’t              C．needn’t              D．couldn’t

查看答案和解析>>

— Must I finish that work today?

— No, you _____. You may finish it in three days.

A．mustn’t

B．needn’t

C．shouldn’t

D．couldn’t

 

查看答案和解析>>


同步練習冊答案