单选题 Speaker A: Do you think you could keep the noise down a bit?
Speaker 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?
【正确答案】 D
【答案解析】[解析] A方显然在抱怨B方声音开得太大，B方应表示歉意。D项符合这一对话场景，其他几项都不恰当。