【简答题】阅读理解。 Mr. Black was a policeman. He was a kind person. He liked to have a walk in the park after breakfast. It was very cold on a winter morning. Mr. Black was walking along the street when he heard a...
【多选题】When station officers notice that passengers stay in the subway station for a long time, what should he or she do?
A.
A station officer should promptly ask their reasons, and politely stop passengers’ behavior for the normal operation.
B.
A station officer should explain the company’s regulation to the passengers that it is not allowed for passengers to stay in the station for a long time.
C.
A station officer should ask the passengers to leave the station politely.
D.
A station officer should call the police right away.