A、He is late. B、He cuts his head. C、His head is slow. B第一个人问：“你是不是弄伤你的头了?”“是的，很疼。”因此可知正确答案为B。

W: What’s the time?
M: Ten past eight.
W: Oh, we have to hurry. The meeting will being in half an hour.
Q: When will the meeting begin?

W: Have you cut your head?
M: Yes, it hurts a lot.
Q: What’s the matter with the man’s head?