three hundred and senventy-five million years ago,the weather became very hot.many years went p____

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• 英语完形填空,超难,Three hundred and seventy-five million years ago,the weather became very hot.Many years went p__1__ with little or no rain.The lakes became d__2__,and many fish died without water in the lakes.Some kinds of fish were a__3__ to move to the new places with water.These fish could live b__4__ on land and and in the water.In the n__5__ four or five million hundred years,they slowly c__6__ and became the first animals.They lived sometimes on land
• Once thirty thousand years ago,people from northern Asia went to America.Today,we call these people Indians.The Indians went to America because the weather began to change.Northern Asia became very cold.Everything froze.They had to move or die.How did the first Indians go to America?They walked!Later Columbus found the New World in 1492.At first,only a few Europeans followed.They traveled to America in boats.For the next three hundred years,about 500,
• three hundred and senventy-five million years ago,the weather became very hot.many years went p____
• 英语翻译
• 英语翻译：很难将这个案子中的动机和后果联系起来（relate）