I accept that he is not perfect I do actually like the person.A. WhileB. SinceC. Before D

问题补充：

I accept that he is not perfect, I do actually like the person.

A. While

B. Since

C. Before

D. Unless

答案：

(答案→)A. While

B. Since

C. Before

D. Unless

解析：考查状语从句的连词。While有一种特殊用法。While=though尽管，即使；句意：尽管我接受他不是一个完美的人，但是我真的喜欢他。