问题详情

Speaker A: It"s already late. I think I"d better go now. And thank you for the dinner. Speaker B: ________
A．OK. Please walk slowly.
B．Take care of yourself.
C．Won"t you stay for another cup of coffee？
D．It"s really late. Why not go now？请帮忙给出正确答案和分析，谢谢！