问题

You can save money _______ you buy cheaper things.

A:before
B:unless
C:if
D:until;

正确答案是：

同类题型

Please stop smoking. Look at the sign.— Oh ,sorry. I see it.

下列加点字的用法和意义都相同的一项是（）

e you nervous while being questionedby the police— Yes, my heart was ____ wildly then

This term we have exams in many subjects.

________is our strong suggestion that he ________ a holiday, but ________ doesn’t help.