The government has to close those small factories to prevent the water of the ri

题型：不详难度：来源：

The government has to close those small factories to prevent the water of the river ______.

A．polluting

B．from polluting

C．being polluted

D．polluted

答案

解析

略

举一反三

Yesterday I went to buy a computer. There were so many models for us ________ in the shop that I was at a loss which to buy.

A．to be chosen

B．to choose

C．to choose from

D．for choosing

题型：不详难度：| 查看答案

The boy promised ______late for school again.

A．to not be

B．not to be

C．not being

D．being not

题型：不详难度：| 查看答案

Private cars are required to take turns off roads one out of five weekdays ____the traffic pressure.

A．reducing

B．reduce

C．to reduce

D．reduced

题型：不详难度：| 查看答案

Who do you think Mr. Brown had ＿＿＿ within three months?

A．driven

B．driving

C．drive

D．to drive

题型：不详难度：| 查看答案

This problem is said_____ three times at the meeting. However, they haven’t arrived at a conclusion now.

A．to have discussed	B．to have been discussed
C．having been discussed	D．having discussed

题型：不详难度：| 查看答案