Wemustdosomethingto________the

发布时间：2020-07-27 23:38:32

We must do something to ________ the river ________ being polluted.A.protect, fromB.prevent, fromC.protect, againstD.prevent, out of

网友回答

B解析导解：prevent…from表示“阻止……做某事”．
以上问题属网友观点，不代表本站立场，仅供参考！