— Could you please clean your room?—. I’ll do it at once.A. Yes sure B. Sorry I can’tC.

问题补充：

— Could you please clean your room?—. I’ll do it at once.

A. Yes, sure

B. Sorry, I can’t

C. It doesn’t matter

D. Here you are

答案：

(答案→)A. Yes, sure

B. Sorry, I can’t

C. It doesn’t matter

D. Here you are

解析：本题考查的是情景反应，要用客气婉转的回答方式。故选A