听力原文:W: It's five o'clock already and I haven't finished typing this report.M: Don't w
听力原文:W: It's five o'clock already and I haven't finished typing this report.
M: Don't worry. The clock is half an hour fast. You still have enough time to finish it.
Q: When does this conversation take place?
(19)
A.At 5:00.
B.At 5:30.
C.At 4:30.
D.At 4:00.