—Hey, Jack. Waste paper mustn’t ________ here.—Sorry, I won’t do that again. A．t

题型：不详难度：来源：

—Hey, Jack. Waste paper mustn’t ________ here.
—Sorry, I won’t do that again.

A．throw

B．be thrown

C．be throwing

D．to throw

答案

解析

试题分析：句意：嘿，杰克。这儿不允许浪费纸张。——抱歉，我不会再那样做了。结合语境可知上文主语为动作对象，故用被动语态。选B。

举一反三

I think students _____ to do homework with friends.

A．should allow

B．should be allowed

C．were allowed

D．must be allowing

题型：不详难度：| 查看答案

Don’t worry. All the kids________ by the nurses.
A. are well taken care of B. take good care of C. are taken good care of

题型：不详难度：| 查看答案

---At present, one of the best ways to study is working in groups.
---More chances _______ to students to learn from each other.

A．offer

B．are offered

C．have offered

D．are offering

题型：不详难度：| 查看答案

Doctor Wang often asks us too much meat.

A．don’t eat

B．not eat

C．not to eat

D．doesn’t eat

题型：不详难度：| 查看答案

Because Robert was seen ____ the room, everyone thought he was the thief.
A. to enter B. enter C. entered

题型：不详难度：| 查看答案