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Thingsmadeofplasticareusually,buttheyaretogetpolluted.A.cheap;easyB.cheap;easierC.cheaper;easyD.cheaper;easier

题目详情
Things made of plastic are usually _______, but they are _______ to get polluted.
A.cheap; easy B.cheap; easier C.cheaper; easy D.cheaper; easier
▼优质解答
答案和解析
D

根据句意可知塑料制品相对比较便宜但是也会带来污染,有比较之意故选D.