“The answer sheet written with a pencil be cancelled,” declared the teac

题型：不详难度：来源：

“The answer sheet written with a pencil be cancelled,” declared the teacher.

A．shall

B．should

C．must

D．may

答案

解析

略

举一反三

I wish I _______ play tennis with my brother this afternoon, but I have to study for a test.

A．can

B．should

C．could

D．shall

题型：不详难度：| 查看答案

---I rang you yesterday afternoon. A man answered, but I didn’t recognize the voice.
--- Oh, it ____ my uncle. He was in my room then.

A．must have been

B．should have been

C．must be

D．should be

题型：不详难度：| 查看答案

After the bell rings, which indicates the ending of the exam, you_____ stay ____ you are until all your papers are collected.

A．shall, where

B．would, where

C．will, in which

D．can, what

题型：不详难度：| 查看答案

In order to produce more grain, it________that the area of farmland_____.

A．is demanded, being increased	B．has been demanded, be increased
C．demand, should be increased	D．demands, should increase

题型：不详难度：| 查看答案

–Let’s take a coffee break, shall we?
–I wish I ________, but I have a really tight schedule.

A．can

B．shall

C．could

D．should

题型：不详难度：| 查看答案