问题
They had no sooner arrived at the airport ________ it was time to check in.[ ]
A: when
B: before
C: than
D: though
B: before
C: than
D: though
正确答案是：
同类题型
I’m sorry, _____ I won’t be able to come tonight
－What do you think of my new dress－________, I don’t think the color suits you.
ou know Anna’s telephone number——____. As a matter of fact, I don’t knowany Anna, either.
ou mind if I smokeWell, I’d rather you ______.
It is not who is right but what is right___is of importance.