问题
Willyou be back _____ five in the afternoon? — I am not sure, maybe later thanthat.
A: in
B: before
C:for
D: until
B: before
C:for
D: until
正确答案是：
同类题型
In my opinion, it is not so helpful to give someonesome bread as it is to teach him how to ______.
en I was at school, I had to learn aTang poem by__________each week
The Yellow River is the second _________ river in ourcountry.
When can I see you, Mr Black? Three o’clock this afternoon?——Oh, noI _____ a meeting then