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

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：句意：--如果我关掉空调你介意吗?—不介意，对于我来说无所谓的。Never mind没关系； Not at all不介意； Sure与go ahead相互矛盾，不符合语境； Why not?为何不?根据句意故选B。