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O-Chinesisch-Kurz [Q26-09]
练习: 使用作答指令词
练习: 使用作答指令词
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任务
再看一次这个视频:
请用自己的话解释垃圾分类和回收利用之间的关系。另外找一个不同于塑料瓶回收的例子。