问题

She says that she’ll have to close the shop _______ business improves.

A:if
B:or
C:unless
D:because;

正确答案是：

同类题型

It was dangerous to throw that bottle out of the windowYou could have hurt someone.—I’m so sorry! I _______

Peter’s jacket looked just the same as Jack’s, but it cost _____his. [ ]

下列各句中没有语病的一句是()

It’s too cold. Would you mind thewindow — .But don’t do it now.

46. The house _____ in 1808 still remainedthere.