听力原文：M: Is this the check-in counter for Flight 914 to Los Angeles？W: Yes, but I'm sor

听力原文：M: Is this the check-in counter for Flight 914 to Los Angeles？

W: Yes, but I'm sorry that the flight is delayed because of a minor mechanical problem. Please wait for further notice.

Q: What do we learn from this conversation？

(6)

A．The man goes to a wrong check-in 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.