【单选题】
Send your questions to Mary Adams,（） is the director of Public Relations,for a quick reply.
Send your questions to Mary Adams,（） is the director of Public Relations,for a quick reply.
A、 who
B、 which
C、 whom
D、 that
题目答案
答案解析
略
略
A、 who
B、 which
C、 whom
D、 that