---- Could you do me a favour and take the box up to the six floor? ---- . No problem at

问题补充：

---- Could you do me a favour and take the box up to the six floor? ---- . No problem at all.

A. With please

B. My pleasure

C. For pleasure

D. at your pleasutre

答案：

(答案→)A. With please

B. My pleasure

C. For pleasure

D. at your pleasutre

解析：with pleasure = I’ll take the box to the six floor with pleasure.