问题

－Wheredid you go _ the morning of April 6－Ididn’t come to the office _ the meeting was over.

A: in, when
B:at, unless
C:on, until
D:to, though

正确答案是：

同类题型

y;_____, a man who sellsknives and sharp tools

I was out of town at the time, so I don’t know exactly how it _______

Is there any possible way to help them get rid of such a bad habit?—To tell the truth, it’s very hardBut we ________ on this problem, trying to improve the situation

In a blink of an eye, Shrek has disappeared. The underlined part in the sentence probably mean _____.

I have English dictionary and it helps me a lot.