Do you mind if I close the window?. It’s so hot in here.A. Better notB. Of course

问题补充：

--- Do you mind if I close the window?

--- . It’s so hot in here.

A. Better not

B. Of course not

C. Do please

D. You bet

答案：

(答案→)A. Better not

B. Of course not

C. Do please

D. You bet

解析： 考察交际用语。A最好不要这样；B当然不；C请做吧！D当然，一定；句义：—如果我把窗户关起来你介意吗？—最好不要这样做，里面很热。根据句义说明A正确。