The air is ______ polluted and PM 2.5 pollution is really harmful ____ children’s health. A.bad; for...
2022-09-20 21:52:11 23次 重庆南开（融侨）中学2018-2019学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The air is ______ polluted and PM 2.5 pollution is really harmful ____ children’s health.
A.bad; for B.bad; to C.badly; for D.badly; to
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