单项选择题

听力原文:W: You were seen hanging about the store on the night when it was robbed, weren't you?
M: Me? You must have made a mistakE.I was at home that night.
Q: What are the man and woman talking about?
(13)
A.A mystery story.
B.An unsolved case of robbery.
C.Hiring a shop assistant.
D.Searching for a reliable witness.

A.Q:
B.A
C.
B.An
D.
C.Hiring
E.
D.Searching
F.