单项选择题
W: Would it be possible to see you today M: Yes, my office hours are 10:30 to noon. W: I’ve been having trouble with the homework. M: Come by anytime. We’ll talk about it.
A.10:00. B.10:30. C.13:30.
A.In Roy’s office. B.In Rock’s house, C.In a classroom.
A.is B.are C.being D.have