问题

It will be 2 years _______ we see each other again.
A:after
B: before
C:since
D: when
B: before
C:since
D: when
正确答案是:
同类题型
Since Jan 1, 2016, married couples _____ to have two children.
_ with her graduation paper, Mary has no time todo a part—time job
on folk tales, Mo Yan’s novels become a mixtureof fantasy and reality
_____, do you know where the nearest post office is
I refuse to accept the blame for something _____ was someone else’s fault.