听力原文:M: Well, I wonder why the office is still not open.W: But it's not eight yet. In
听力原文:M: Well, I wonder why the office is still not open.
W: But it's not eight yet. In fact, it's only half past seven.
Q: At what time does the office open?
(18)
A.0.322917
B.0.3125
C.0.333333