单项选择题

听力原文:M: Mr. Smith is talking on the phone in his office.
W: Wow, I thought he went downstairs to have lunch.
Q: Where is Mr. Smith?
(14)
A.At a concert hall.
B.In the office.
C.In a restaurant.
D.In the dining room.

A.
W:
B.
Q:
C.At
D.
B.In
E.
C.In
F.
D.In
G.