题型：情景交际 题类：常考题 难易度：普通
牛津上海版（试用本）2018-2019学年小学英语二年级上册Module 4 The naturalworld Unit 1 In the sky Period 3
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. |
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