----The 2011 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
网友回答
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：--2011年的高考才过去，--是，我们还要两年才参加高考。选B。