问题

How long do you think it will be ______ the bus arrives here?– No more than five minutes.
A:when
B:before
C:since
D:after
B:before
C:since
D:after
正确答案是:
同类题型
Even though he was disabled, he can do many things _________ swimming, writing and reading.[ ]
Don’t worry _________ me, I can look after myself well.[ ]
Shall we go and ________ hello to the foreign teachers?–Good idea! Let’s go.
I don’t think I can understand this book. The subject it deals with is not familiar ______ me.