问题 补全对话，情景问答 Read and match. 问题答语手拉手。( )1. Can you walk forward? ( )2. What is it? ( )3. What can a duck do? ( )4. What happened? A. I am stuck. B. It is a tail. C. Yes, I can. D. It can swim. 答案 1-C 2-B 3-D 4-A
