问题

Is _______ Qinghai-Tibet Railway plays an importantrole in China’s railway history the topic that you’re coming to

A:it
B:that
C:what
D:this

正确答案是：

同类题型

For a moment nothing happened; then______ from the excited audience.

He said he would ________ me to Mr.Li as his assistant.

Too much smoking and drinking_____ him greatly, which meant bad living habits had an_____ on his health.

Do you intend to sign up for the Yogaclub—-___________. I just can not wait tostart .

It’s bad _______ you to eat too much __________ you’re too fat.