—Do you mind if I smoke here?— I feel a bit sick.A. Not at all.B. Why not.C. Go ahead.D. I

问题补充：

—Do you mind if I smoke here?

— I feel a bit sick.

A. Not at all.

B. Why not.

C. Go ahead.

D. I’d rather you didn’t.

答案：

A. Not at all.

B. Why not.

C. Go ahead.

(答案→)D. I’d rather you didn’t.

解析：情景交际。A.不客气 B. 为什么不C. 继续 D.我宁愿你没有。句意：你介意我在这儿吸烟吗？我宁愿你不吸烟。我觉得有点恶心。结合语境可知选D为最佳答案。