听力原文:W: Excuse me, visiting hours are over. It's time for visitors to leave.M: I'm sor
听力原文:W: Excuse me, visiting hours are over. It's time for visitors to leave.
M: I'm sorry, I didn't know the time or I would have left earlier.
Where did this conversation take place?
A.At the hospital.
B.At the airport.
C.At a school.