--- 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
网友回答
(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。