we need to take _____ measures to make the rivers clean (pro

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we need to take _____ measures to make the rivers clean (protect)

we need to take _protective____ measures to make the rivers clean (protect)
再问：我也是这么想的，可老师说是protection，理由是如同health problem。请解释一下，好让我去反驳。
再答： protective measures 形容词修饰measures，合乎语法，意思也是正确的。 protection measures 名词作为定语修饰measures，此种用法多见于科技论文中。意思也正确。也就是说，两种说法都对。

we need to take _____ measures to make the rivers clean (pro We should urge the government to take some ( ) measures to ( we must take some measures to prevent the environment being I think we need to take some positive measures.为什么think we之间 We should plant more trees to make the air _____(clean). Jan we have to clean our rivers .译中文 The plan is heard _____ so well that we don't need to make a it describes the measures we should take to ensure that we d 连词成句 first,to,the,why,know,we,need,to,anomals,problem,is,pro we want to make the classroom_____(clean)恰当形式填空 We should plant more trees to make the air_____.(clean) we need the whole day to clean the classroom,对clean the clas