问题
_____________ will the students be back from Qufu?-In about half an hour，I think. [ ]
A: How far
B: How long
C: How soon
D: How often
B: How long
C: How soon
D: How often
正确答案是：
同类题型
Does your sister read English every morning after she gets up? — Yes, ______. [ ]
I have finished my homework already, Mum.— When ________ you ________ it?
My father often brings me____, so I’m always happy when he comes back.
The man in front of me came to _______a sudden stop ______I almost ran into him.