问题
选择题
— Do you think I should join the singing group, Mary?
— ________ If I were in your shoes, I certainly would.
A．None of your business.
B．It depends.
C．Why not?
D．I don't think so.
答案
答案：C
考查交际用语。根据回答可知：第二个人赞成他加入这个唱歌团体，故用why not，为什么不呢？
