问题

You can’t get in. The exam _________ for over30 minutes.

A: has been on
B: hasbegun
C:began
D: has started

正确答案是：

同类题型

I will have an exam tomorrow. I hope I canpass it.—

Betty is in Jinan her parents.

My mother told me TV too much , It’s bad for my eyes.

I’ll ___ the matter as soon as possible.Just have a little patience.

Not until he left home ________ the importance of his family.