It may be many years ______ we meet again.A.after B.before C.since.

题目

It may be many years ______ we meet again.A.after B.before C.since.
请问选哪个答案,并说明理由.

答案

选B
在我们再见面之前还要很多年,可以理解为时间先过去,之后才见面.
after和since都可以理解为自从.
It may be many years after/since we met last time.这时才能用after或since.