The water companies were instructed not to expose people to ____ water any more.A.pollutes B.pollute C.polluting D.polluted为什么选D

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The water companies were instructed not to expose people to ____ water any more.A.pollutes B.pollute C.polluting D.polluted为什么选D
The water companies were instructed not to expose people to ____ water any more.
A.pollutes B.pollute C.polluting D.polluted
为什么选D

The water companies were instructed not to expose people to ____ water any more.A.pollutes B.pollute C.polluting D.polluted为什么选D
expose .to后面接名词,polluted为形容词,修饰water,所以选D,说的是不要强迫人们暴露于污水中

个人理前面有were是过去式 所以浪费得过去式 AB都是复数 一个价s 一个加es C是现在进行时