Most of the Europeans refuse to accept GM food________Americans regard it as the

题型：不详难度：来源：

Most of the Europeans refuse to accept GM food________Americans regard it as the fruit from high tech.

A．when

B．as

C．while

D．the moment

答案

解析

while表示“对比”。

举一反三

The shop doesn’t open until 11 a. m.,________ it loses a lot of business.

A．for

B．or

C．but

D．so

题型：不详难度：| 查看答案

________ you’ve got a chance,you might as well make full use of it.

A．Now that

B．After

C．Although

D．As soon as

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—I’m going to the office.
—________ you’re there,can you get me some stamps?

A．As

B．While

C．Then

D．Where

题型：不详难度：| 查看答案

Feathers fall to the ground slowly,________ stones fall much faster.

A．but

B．however

C．while

D．yet

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.Jennifer didn’t attend the important conference,and that’s _________she hadn’t been gotinformed of it.

A．why

B．the reason

C．because

D．for

题型：不详难度：| 查看答案