(单选题) ( ) 5.— Mike, I.m sorry to say that I won.t be able to keep my 10:30 appointment.
—__________.(本题3.0分)

A、 Let’s make it 11:30 then
B、 What happened?
C、 You disappoint me.
D、 You can’t do so.
出自:佳木斯大学-大学英语Ⅱ(专升本)