问题
You must have waited here for a long time, __________?
A:mustn’t you
B:needn’t you
C:didn’t you
D:haven’t you
B:needn’t you
C:didn’t you
D:haven’t you
正确答案是：
同类题型
Is Tom at home?No, he_______ to town.
Thanks_____ your help, and now I have made great progress in my English. [ ]
Have you got everything_____you need to take for the trip? —Yes.I have got everying read.
Where is Mr Green now ? I haven’t seen him for a few days .—He _____ to Hong Kong .
The moonlight goes _______ the window and makes the room bright. [ ]