M: Is this your umbrella, Miss? W: Oh yes, it is. Thank you. I was looking for it just now. M: You look a bit familiar to me. I wonder if we have met somewhere before? W: Have we? M: May I ask where you live? W: Just two blocks away, in that tall building. M: That's it. I live there too. I am on the 8th floor. W: It's a small world. We live on the same floor. M: I'm Adam Smith. May I know your name? W: I'm glad to know you. Mr. Smith. I'm Lily Brown., Question: How did the man and the woman get to know each other? (A) They are both buying umbrellas. (B) The man found the woman's lost umbrella. (C) The man has been following the woman.
(B) The man found the woman's lost umbrella.