人类，我们到底对自己赖以生存的家园做了什么，要遭受今天这样的惩罚？

如题.

2018-11-26 提问者:Xueyan teng

教师解答

尚未回答。

学生讨论

snowing11:

Saffron is not one that

2018-11-26

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Hardship has to a good day

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snowing11:

Greek was the one that

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