问题详情

Speaker A: You don"t have to play that record so loud, do you？
Speaker B: ______
A．Yes. I didn"t mean to disturb you.
B．Sorry, I don"t have to. I can turn it down a little.
C．Yes, sorry. Am I keeping you awake？
D．Sorry, I didn"t realize you were trying to sleep.请帮忙给出正确答案和分析，谢谢！