試題詳解

33. Susan: Excuse me, where should I change trains for the Bannan Line? Henry: I have no idea. Listen! Here comes the announcement. Announcement: Passengers taking the Bannan Line, please change trains at this station. Susan: _____
(A) Why didn’t you tell me?
(B) I don’t know.
(C) I have to hurry. Thanks.
(D) Don’t tell me.