帮我看一下这个英语句子对不对?谢谢!

The air is polluted with a lot of black smoke by factories that burn coal.

The air is polluted (by) a lot of black smoke (from) (the) factories that burn coal.
括号部分就是要修改的
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第1个回答  2020-04-02
with 变by the factory 前用from
第2个回答  2020-04-01
不对,你是在乱打字
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