单项选择题
听力原文:M: Do you think the headmaster could see me tomorrow before 9: 30?
W: He won't be in until 11: 45.
M: Is 12: 40 any good?
W: Yes, I'll write down the time.
When will the headmaster come back?
A.11:45.
B.9:30.
C.12:40.
A.
M:
B.
When
C.11:45.
B.9:30.
C.12:40.