介绍:
试题：
1. A. This is a tall boy. B. This is a tall girl.
2. A. You're thin. B. Your mother is thin.
3. A. That is a small bee. B. That is a small bird.
4. A. How are you? B. How old are you?
5. A. I like dogs. B. I like cats.
大家还在听
