whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoapppearonitssurface.
2021-12-31 53次 反馈错误 加入收藏 正确率 : 100%
题目内容：
what is even more important is that as the earth cooleddown,water began to apppear on its surface.
优质解答
更重要的是地球开始冷却降温,水开始在地表出现
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