单项选择题
A.That's all right. B.You are sure. C.How dare you say that D.Sorry, but that's no excus
A.That's all right. These things often happen. B.Would you please forgive me I never accept any apologies at all C.Thank you. You're really too kind apologizing to me. D.Never mind. You don't have to be so polit
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