单项选择题
W: Surgery. Can I help you
M: Good afternoon. My name’ s Jack Smith. I want to make an appointment with Dr. Johnson, please.
W: Yes, of course, Mr. Smith. May I have your address, please
M: 232 Kings Road, S.E. 20.
W: Yes, we have you on our records. Can you manage this afternoon
M: I’m afraid not. I can manage tomorrow.
W: I’m afraid Dr Johnson’s not on duty tomorrow. He’ll be here the day after tomorrow. That’s Friday, March 28th.
M: Fine.
W: Will 5: 30 be all fight
M: Well, yes.
A．Because Dr. Johnson is busy tomorrow.
B．Because Dr. Johnson won’ t come to his surgery tomorrow.
C．Because Jack is on duty tomorrow.
D．Because Jack is busy tomorrow.