【简答题】听对话,回答问题。 1. Who's Mary? A. Peter's classmate. B. Peter's sister. C. Peter's neighbor. 2. What does Mary's brother teach? A. Japanese. B. English. C. Chinese.
【单选题】_______ mothers couldn't go to the meeting, because they have gone to Shanghai. A. Mary and Peter's B. Mary and Peter C. Mary's and Peter D. Mary's and Peter's