----I don’t suppose the police know who did it.----Well, surprisingly they do. A

题型：不详难度：来源：

----I don’t suppose the police know who did it.
----Well, surprisingly they do. A man has been arrested and _____ now.

A．has being questioned	B．is questioning
C．has questioned	D．is being questioned

答案

解析

时态题。“我想警方不知谁***这事。”“令人吃惊的是他们知道，他们逮捕了一个人并且正在审讯。”根据句意以及句中时间状语now应选现在进行时的被动语态形式。。

举一反三

—Andy works hard．
—So he does．He is often seen _____ heavily before his teammates have even arrived at practice．

A．to be sweated

B．sweated

C．be sweated

D．sweating

题型：不详难度：| 查看答案

The two old sisters, so long, held each other and burst into tears．

A．being separated	B．having been separated
C．having separated	D．had been separated

题型：不详难度：| 查看答案

Lin Yi isn’t what it used to be．The last decade ______ great changes in the city images．

A．witnessed

B．was witnessed

C．has witnessed

D．had witnessed

题型：不详难度：| 查看答案

They _____ friends since they met in Shanghai.

A．have made

B．have become

C．have been

D．have turned

题型：不详难度：| 查看答案

---You may find the key to the maths problem on page 107.
---Ah, it’s so simple. I wonder why I ________ of that.

A．didn’t think

B．haven’t thought

C．wasn’t thinking

D．hadn’t thought

题型：不详难度：| 查看答案