Don’t you remember ________?

A.seeing the man before

B.to see the man before

C.saw the man before

D.to have seen the man before

答案及解析： A

解析：

句意为“你不记得你以前见过这个人了吗?”remember doing sth．“记得做过某事”；

remember to do sth．“记得去做某事”。