Because of too many differences between the two sides, a lot of questions are s

题型：不详难度：来源：

Because of too many differences between the two sides, a lot of questions are still left ________.
A in the air B on the air C by the air D through the air

答案

解析

本题考查词组搭配。In the air 意思是“（计划等）未决定的”；on the air 意思是“在广播中”；C、D不正确。根据句意“很多问题还未解决”，故A正确。

举一反三

22. —— Can I get the house cheaper?

—— Sorry, it’s ______ my power to sell it any cheaper.

A．without

B．except

C．beyond

D．out

题型：不详难度：| 查看答案

4. I’m poor at English, so to make a speech in English at the meeting is ________ my ability.

A．above

B．outside

C．over

D．beyond

题型：不详难度：| 查看答案

25．James Williams is my favorite professor; his speech is always brief, clear and_____the point.

A．to

B．on

C．at

D．Of

题型：不详难度：| 查看答案

--- When will your father be back home?
--- ____ twelve o’clock.

A．In

B．Since

C．Until

D．After

题型：不详难度：| 查看答案

--- Haven’t seen you for ages! Where have you been?
--- I have seldom had any chance to come back to the hometown ____ I was sent to Beijing ____ the project.

A．as; in the charge of	B．since; in charge of
C．as; in charge of	D．since; in the charge of

题型：不详难度：| 查看答案