问题
What time do you expect me back, Mum?— Say, _____ half an hour. [ ]
A: at
B: before
C: in
D:for
B: before
C: in
D:for
正确答案是：
同类题型
Is this your English book?—No, it isn’t. ________ is in ________ bag.
He likes to play ____ football, but I like to play _____ piano.
Eating _______ sweet food is not good for our health (健康).
I saw him crossing the street. The sentence structure is _______.
Can you understand my words? — Sorry, I can ______ follow you.