----The College Entrance Examination has just been over!----Yes it will be about two

问题补充：

----The College Entrance Examination has just been over!

----Yes, it will be about two years we attend it.

A. until

B. before

C. after

D. since

答案：

A. until

(答案→)B. before

C. after

D. since

解析：考查固定句型：It will be+一段时间+before…,“要过多久才/就….”，句意是：--的高考才过去，--是，我们还要两年才参加高考。选B。