选内容补全对话。
A. What are you doing? B. He's talking to his friend. C. She's flying a kite. D. Where are you? E. He's playing with a toy train. |
Ms Smart:
Sam: We're in the park.
Ms Smart:
Sam: I'm taking pictures.
Ms Smart: What's Amy doing?
Sam:
Ms Smart: What's your little brother doing?
Sam:
Ms Smart: What's your father doing?
Sam: