A、  B、  C、  CCould you…?(可以做……吗?)请求的意思→接受请求的回答

Are you going out for lunch now?
(A) I need more time to study the menu.
(B) Yes, would you like to join me?
(C) The food is being prepared for you now.

Could you send me a copy of the final contract?
(A)  I signed a contract for my apartment this morning.
(B)  I made lots of coffee for the meeting.
(C)  Sure. I’ II mail you a revised one today.