问题

Could you please tell us _____ the famous singer will come for his performance? —Probably in weeks, and the tickets won’t be expensive

A:how often
B:how long
C:how soon
D:how much

正确答案是：

同类题型

(2013·高考新课标全国卷Ⅰ)There’s no way of knowing why one man makes an important discovery________another man，also intelligent，fails

I don’t know if he ____. —He’ll come if it ___.

You could a bike from your friend.

________ you have to do the job, you should try your best to do it well even though it may be very difficult for you

I knocked over my coffee cup. It went right over____ keyboard —You shouldn’t put drinks near ____ computer.