----Would you mind if I turned off the air conditioner?----. It makes no difference to me.

问题补充：

----Would you mind if I turned off the air conditioner?

----. It makes no difference to me.

A. Never mind

B. Not at all

C. Sure, go ahead

D. Why not?

答案：

A. Never mind

(答案→)B. Not at all

C. Sure, go ahead

D. Why not?

解析：A. Never mind 没关系，B. Not at all一点也不，C. Sure, go ahead当然，请便，D. Why not?为什么不，好啊。句意：--你介意我打开空调吗？--一点也不，对我没有什么影响。根据句意选B。