单选题

单选题 Why is this announcement being made?
【正确答案】 A
【答案解析】[听力原文] 80-82
Questions 80~82 refer to the following announcement.
与列车晚点及换乘有关的公告
单选题 What is currently happening?
【正确答案】 D
【答案解析】
单选题 What should listeners do at Shandon Station?
【正确答案】 D
【答案解析】