问题补充：
---Do you still remember the first day we met at school?
--- Very clear it was yesterday.
A. as long as
B. as if
C. as soon as
D. as a result
答案：
A. as long as
(答案→)B. as if
C. as soon as
D. as a result
解析：句意：你还记得我们在学校见面的第一天吗？非常清晰就像在昨天。as long as只要， as if 仿佛、好像，as soon as一……就， as a result结果。根据语境可知是清晰得仿佛是在昨天发生的，故选B.
