_________ environmental damage is done, it takes many years for the ecosystem to recover. A. Even if...
2023-03-01 06:15:45 178次 2014-2015学年浙江衢州市五校高三上期中英语试卷(解析版) 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
_________ environmental damage is done, it takes many years for the ecosystem to recover.
A. Even if B. If only C. While D. Once
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