It is no good trying that method, because it won’t _______.A．workB．practicalC．af

题型：不详难度：来源：

It is no good trying that method, because it won’t _______.

A．work

B．practical

C．affect

D．optimistic

答案

解析

略

举一反三

. We all hope that the flame will not _____ in such cold weather.

A．die out

B．die off

C．die down

D．die away.

题型：不详难度：| 查看答案

The elevator _________ and we were trapped inside for half an hour.

A．broke off

B．broke in

C．broke out

D．broke down

题型：不详难度：| 查看答案

. The UN is _______ countries that want to increase peace.

A．made of

B．consisted in

C．made from

D．made up of

题型：不详难度：| 查看答案

In case it thunders, we’d better _____________ the electricity at once and turn off the TV.

A．cut in

B．cut off

C．cut down

D．cut away

题型：不详难度：| 查看答案

We should all remember that some great scientific discoveries _____________ by chance.

A．gained

B．discovered

C．occurred

D．earned

题型：不详难度：| 查看答案