F: Adam, I'm sorry. ,M: But, where have you been, Alice? Here over an hour late. ,F: Yes, but I couldn't help it. I was late getting off work and then I missed the bus. The bus I did catch got caught in a traffic jam. It was one thing after another.
(A) M: Why are you so quick? You must took a taxi! (B) M: Excuse me, could you repeat the question? (C) M: Helen, why did you walk here when there was no time? (D) M: You thought you had time, so you came by bus? Am I right, Helen?
B