Itisverybadlypollutedbecausesomeo

发布时间：2020-07-11 03:31:25

It is very badly polluted because some of the nearby factories rely on the river for getting _____ of waste.













A.out












B.away











C.rid











D.a lot

网友回答

C解析如果不了解get rid of，则B． away的干扰作用最大。
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