单项选择题
W: You must have been driving too fast. M: No, I crashed into the tree because I was trying not to hit a box that had fallen off the track just ahead.
A. He hit a tree. B. He hit a truck. C. He hit a box. D. He hurt his head.
A. The woman. B. Jim’s brother. C. Jim. D. The woman’s brother.
A. Boss and secretary. B. Teacher and student. C. Customer and waitress. D. Lawyer and client.