A．keep outB．keep offC．keep upD．keep back

题型：不详难度：来源：

A．keep out

B．keep off

C．keep up

D．keep back

答案

解析

略

举一反三

A．stand

B．stands

C．to stand

D．to stands.

题型：不详难度：| 查看答案

—May I use your computer?
—Sure, _____________

A．cheer up

B．come on

C．go ahead

D．nothing

题型：不详难度：| 查看答案

After searching through the mountain, they managed to _____ the missing children.

A．point

B．place

C．spot

D．site

题型：不详难度：| 查看答案

The man must be the leader of the group, easily ________ by his special uniform.

A．separated

B．divided

C．distinguished

D．selected

题型：不详难度：| 查看答案

I was lucky enough to get on the train before it ________.

A．pulled on

B．pulled down

C．pulled in

D．pulled out

题型：不详难度：| 查看答案

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