A、  B、  C、  CCould you…?(可以做……吗?)请求疑问句→回答sure接受

Where did you pick up the pamphlets?
(A) No, she couldn’ t afford to buy them.
(B) I live next to the theater.
(C) I had them delivered to me.

Could you please open the window?
(A) The store will be reopened tomorrow.
(B) Please listen up.
(C) Oh, sure. Is it too warm?