— Do you mind if I close the window? — . We should let in more fresh airA. Yes go ahead．

问题补充：

— Do you mind if I close the window?

— . We should let in more fresh air．

A. Yes, go ahead．

B. Of course not

C. I would like to close it

D. I’d appreciate it if you didn’t

答案：

A. Yes, go ahead．

B. Of course not

C. I would like to close it

(答案→)D. I’d appreciate it if you didn’t

解析：根据“We should let in more fresh air．”我们应该让更多的新鲜空气进来。可知说话人介意。D意思为如果你不关，我会非常感激的。所以D符合题意。