听力原文:M: Is this the checkin counter for flight 914 to Los Angels? W: Yes. But I'm sorry the flight is delayed because of a minor mechanical problem. Please wait for further noticE. Q: What do we learn from this conversation? (19) A.The man went to a wrong checkin counter. B.The man has just missed his flight. C.The plane will leave at 9:14. D.The plane's departure time remains unknown.