单项选择题
W: Yes, name please
M: Mr. Wilson.
W: Wilson... 9 o’ clock
M: Yes, I’m very sorry I’m late but I had to take my son to school.
W: Well, take a seat over there. Dr. Steiner will see you when he can.
M: Thank you very much.
A.in a clinic
B.in an office
C.in a school