试题 试卷
题型：情景交际 题类：常考题 难易度：普通
人教版（新起点）小学英语三年级下册Unit 4单元测试卷（音频暂未更新）
—Great. ________
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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