问题详情

Guest: Oh, it"s ten o"clock. I"d better go now. Host: ______
A．Ok. Please walk slowly.
B．Why do you want to go now？ Don"t you want to stay？
C．Won"t you stay for another cup of coffee？
D．Yeah, it"s really late. Why not immediately？请帮忙给出正确答案和分析，谢谢！