—Would you mind if I turned off the air conditioner?
— It makes no difference to me.
A. Never mind.
B. Sure，go ahead.
C. Not at all
D. Why not?
网友回答
A. Never mind.
B. Sure，go ahead.
C. Not at all.
D. Why not?
解析：C
解析 考查交际用语。根据答语后一句中的内容可知说话人“一点也不介意对方把空调关掉”。故选C项。