Thewatercompanieswereinstructedtok

发布时间：2020-07-09 19:40:38

The water panies were instructed to keep the people ________ to the polluted water．













A.from exposing












B.being exposed











C.exposing











D.from being exposed

网友回答

D解析这题考察词组：keep sb from doing“阻止某人做”，这里的from不能省略，另外be exposed to“暴露于”，句意是：水厂被指示不能让人们接触到污染的水。选D。
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