A、  B、  C、  C确认过去事实的否定疑问句→省略no的否定回答

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.

Didn’t Mr. Simpson want to see the audit report?
(A) No, that’ s beyond our budget.
(B) The audience seemed satisfied with it.
(C) Actually, it was Mr. Johnson