Leo 和同学在社区捡瓶子。
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题干 / 阅读材料
Leo and his classmates pick up bottles in the park. The park becomes clean.
答案解析
翻译：Leo 和同学在社区捡瓶子。解析：文中 They pick up bottles in the park，故本句正确。
Leo 和同学在社区捡瓶子。 ✓ 学习记录
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