It will be 2 years we see each other again.A. afterB. beforeC. ifD. though

问题补充：

It will be 2 years we see each other again.

A. after

B. before

C. if

D. though

答案：

A. after

(答案→)B. before

C. if

D. though

解析：句意：我们两年后才能再见面。After意思是“……之后”；before意思是“……之前”；if意思是“如果”；though意思是“即使，尽管”。结合题意，应该选B。