问题

He must have known the truth yesterday, _________?

A:haven’t you
B:didn’t you
C:have you
D:did you

正确答案是：

同类题型

in Western China certainly has its problems, _________obtaining water is notthe least

What do you think of the meal

What’s the matter, Tony —I have ______fever.

Pleasedo me a favor —______ my friend Mr Smith to Youth Theater at 7:30 tonight

_______ information cost him many chancesof finding jobs．