I accept that he is not perfect I do actually like the person. A. WhileB. Since C. Befor

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：考查连词，While 当什么时候，虽然，Since 自从，Before 在什么之前，Unless 除非，句意：虽然我接受他并不完美，但是我实际上的确喜欢这个人。所以选A。