单项选择题
W: Excuse me, do you live in London
M: Yes, I do. I live in Hampstead.
W: Hampstead I live in Hampstead, too. London is a funny place, I don’t know my next-door neighbor.
M: I live in Pond Street.
W: That’s funny! I live in Pond Street, too.
M: I live in number 24 Pond Street.
W: I live in number 23! You are my next-door neighbor!
A.Neighbors.
B.Police and stranger.
C.A couple.