-Could you be so kind as to close the window?--.A. With pleasure.B. Go aheadC. Yes

问题补充：

---- Could you be so kind as to close the window?

----- .

A. With pleasure.

B. Go ahead

C. Yes, please.

D. That’s OK.

答案：

(答案→)A. With pleasure.

B. Go ahead

C. Yes, please.

D. That’s OK.

解析：考查交际用语：A. With pleasure很乐意，B. Go ahead请便C. Yes, please.是的，，请，D. That’s OK.没关系，句意---：你能把窗户关下吗？--很乐意。选A。