is known to all that Taiwan is part of China and it shall not be separate

题型：不详难度：来源：

is known to all that Taiwan is part of China and it shall not be separated from the mainland.

A．That

B．As

C．It

D．What

答案

解析

考主语从句中的形式主语。

举一反三

She was afraid _____ the dog in case it became dangerous .

A．of exciting

B．to excite

C．that she excited

D．to be exciting

题型：不详难度：| 查看答案

—Thank you very much.
—Not at all , I was____________ glad to help.

A．too

B．only too

C．not so

D．much

题型：不详难度：| 查看答案

It is thought that one billion people in the world,_____ is half the world’s workers, earn their living by farming.

A．if

B．that

C．which

D．what

题型：不详难度：| 查看答案

.—Must I turn off the gas after cooking ? --Of course . You can never be ___ careful with that.

A．enough

B．too

C．so

D．very

题型：不详难度：| 查看答案

The British are not so familiar with different cultures and other ways of doing things, ___________ is often the case in other countries

A．as

B．that

C．so

D．it

题型：不详难度：| 查看答案