Americans are nervous ____________ the prospect of a nuclear-armed Iran, but als

题型：不详难度：来源：

Americans are nervous ____________ the prospect of a nuclear-armed Iran, but also worry
__________ the ability of the United States and the United Nations to deal with the situation.

A．about; about

B．to; about

C．for; about

D．for; for

答案

解析

略

举一反三

Some doctors were sent to the front where medical workers were __________.
A. in great need B in desperate need of C needed great D needed in

题型：不详难度：| 查看答案

——I’m sorry that I didn’t work out this problem.
——It’s ___________our ability. I didn’t work it out, too.

A．over

B．beyond

C．more than

D．above

题型：不详难度：| 查看答案

. This race was her last chance to win a place on the national team so everything was __________.

A．dangerous

B．in stake

C．at stake

D．in charge

题型：不详难度：| 查看答案

---This passage is difficult for me. Could you please explain it to me?
---I’m afraid I have to say sorry, but the book is ________ my understanding.

A．beyond

B．over

C．above

D．off

题型：不详难度：| 查看答案

It may rain --- you’d better take an umbrella _________.

A．in case

B．in this case

C．in no case

D．under the case

题型：不详难度：| 查看答案