Since the Obama administration took office, the China—US relations ________ posi

题型：不详难度：来源：

Since the Obama administration took office, the China—US relations ________ positive development thanks to joint efforts of both sides, President Hu said at the Nuclear Security Summit in Washington, April,12,2010.

A．witnessed

B．were witnessed

C．had witnessed

D．have witnessed

答案

解析

略

举一反三

----- Can you use chopsticks, John?
----- ________ . I once stayed in China for two years.

A．No problem	B．It all depends
C．I’m sorry, but yes	D．You can forget it

题型：不详难度：| 查看答案

---Excuse me, sir, is this seat taken?
---_______.

A．Sure, you may take it	B．Certainly. Help yourself
C．No. I don’t think so	D．No. I don’t hope so

题型：不详难度：| 查看答案

He had _____ me to come to the party, but he didn’t show up.

A．allowed

B．promised

C．wanted

D．advised

题型：不详难度：| 查看答案

My neighbor’s daughter changed so much that I didn’t ____ her at first sight.

A．realize

B．recognize

C．research

D．reserve

题型：不详难度：| 查看答案

I have to go to work by taxi because my car ____ at the garage.

A．will be repaired

B．is repaired

C．is being repaired

D．has been repaired

题型：不详难度：| 查看答案