—Would you mind turning down the music?— .A. Yes I wouldB. Yes I doC. No of course.D.

问题补充：

—Would you mind turning down the music?

— .

A. Yes, I would

B. Yes, I do

C. No, of course.

D. No, not at all.

答案：

A. Yes, I would

B. Yes, I do

C. No, of course.

(答案→)D. No, not at all.

解析：情景交际. Yes, I would是的,我会的;Yes, I do是的,我做; No, of course.不,当然了;No, not at all.不,一点也不.句意;你介意调小音乐的音量吗?根据语境可知选D为最佳答案.