A、  B、  C、  B询问负责人的who疑问句→“不知道”类型的回答

Don’t we need to leave for the airport soon?
(A)  Yes, right after I make one call.
(B)  Yes, the airport is close to here.
(C)  Yes, we still have plenty of time.

Who is going to take charge when Stacy leaves?
(A)  They charged 10 dollars for delivery.
(B)  It hasn’ t been decided yet.
(C)  I am leaving for Paris next Tuesday.