A、  B、  C、  A该问题是针对是否有某种计划进行提问，可以推测应该用Yes／No回答。注意不要把问题中的单词training和(B)选项的train混淆。(C)应是以Who来提问时的回答，不能只听到同样的单词sign就

Do you remember what time Betty said she’d be in?
(A)I think she said eight A.M.
(B)Didn’t Betty used to work in Accounting, with John?
(C)I remember Betty—tall, dark hair, glasses?

Are you planning to sign up for the training course?
(A)Yes, I think it’ll be very useful.
(B)It takes forty-five minutes by train.
(C)I think Alan has to sign it.