Speaker A: Do you think you could keep the
题型:单项选择题
问题:
Speaker A: Do you think you could keep the noise down a bitSpeaker B: ______
A.Yes, of course I could. I will turn it down a bit.
B.Oh, I beg your pardon. I think so.
C.Yes, sorry. Am I disturbing you
D.Sorry! Have I been keeping you awake