问题

Where’s that report? —I brought it to you ________ you were in Mr. Black’s office yesterday.

A:if
B:when
C:because
D:before

正确答案是：

同类题型

It is no ________ pretending you did not know because everyone saw the whole accident.

Are you going to Tom’s birthday party-_____. I might have to work.

Is oxygen the only gas _______ helps fire burn?

Would you like to join us?— Sorry, I’m not _______as any of you

I like the subject best, ______ he doesn’t.