A、  B、  C、  B一定不要忽视疑问句中的疑问词。这道题询问做报告的日期(When)。因此回答具体日期的(B)项是正确答案。而(A)项用来回答询问报告主题的问题，(C)项则是诱使考生混淆present和presentat

Do you have batteries for this alarm clock?
(A)It’s 9:28.
(B)What size do you need?
(C)What time should I wake you up?

When are you giving your presentation?
(A)It’s on modern art.
(B)I’m scheduled for Wednesday.
(C)I was present for the meeting.