We have done much to protect the environment. So the river is getting than before. A. dirtier B. dir...
2022-12-26 06:27:33 19次 2015年初中毕业升学考试（陕西卷）英语（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We have done much to protect the environment. So the river is getting than before.
A. dirtier B. dirty C. cleaner D. clean
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