超星 - U2 it做形式主语 - 查题吧

单选题

In fact, ___________ is a hard job for the police to keep order in an important football match.

A. this
B. that
C. there
D. it

单选题

___________ is a fact that English is being accepted as an International language.

A. There
B. This
C. That
D. It

单选题

It's never too late to learn, __________?

A. is it
B. isn't it
C. does it
D. doesn't it

单选题

__________ is known to all that Shenzhou XII launched successfully.

As
B. What
C. It
D. That

单选题

____________ is reported in the newspaper, the earthquake in east of Japan killed 13 people.

As
B. It
C. That
D. What

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