题目

选择相应的答语。A. He is playing ping-pong.  B. They are climbing trees.C. She is singing and dancing.   D. I'm doing my homework.E. It's running on the grass. （1） What are the pandas doing? （2） What is the dog doing? （3） What are you doing? （4） What is Amy doing? （5） What is Tom doing? 答案： 【1】B 【1】E 【1】D 【1】C 【1】A

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