题目内容
8.-Look!The river has been polluted by the chemical factories.-What a shame!It used to beclear(clear/dirty) and I often swam in it.
分析 --看,这条河已经被化工厂污染了.
--多么可惜啊!它过去很干净,我经常在里面游泳.
解答 答案:clear clear形容词,干净的,dirty形容词,脏的;结合句意:我经常在里面游泳.可以判断此处应该是河水过去是"干净的",故答案是clear.
点评 本题考查的是形容词的用法,理解句意并掌握形容词的区别是解答本题的关键.
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