-why don't you come and play tennis with us this afternoon?

问题描述:

-why don't you come and play tennis with us this afternoon?
-_______.
A That's a great idea.B Yes,I think so.C THat's a good idea.D No.let me see.
答案选择是B 为什么不选C 呢

原因是---答案错了
这题答案A C 都对的