这面这句话有错吗?错在哪里?如何修改?
Some species of animals have become extinct because they could not adapt to the environment that is getting worse and worse.
人气：124 ℃ 时间：2020-06-26 09:22:26
解答
建议小改一下：
Some species of animals became extinct because they could not adapt to the environment which had been getting worse and worse.
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