发布网友 发布时间:2023-10-08 06:27
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热心网友 时间:2023-11-05 18:19
Three hundred and seventy-five million years ago, the weather became very hot. Many years went past with little or no rain. The lakes became dry, and many fish died without water in the lakes. Some kinds of fish were about to move to the new places with water. These fish could live both on land and and in the water. In the next four or five million hundred years, they slowly changed and became the first animals. They lived sometimes on land and sometimes in the water. Three hundred million years ago, the weather热心网友 时间:2023-11-05 18:20
1past热心网友 时间:2023-11-05 18:20
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