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Waterpollutionisagreattobesolvedinourcitynow.A.questionB.troubleC.probleD.matter
题目详情
Water pollution is a great __to be solved in our city now.A.question B.trouble C.proble D.matter
▼优质解答
答案和解析
选D.既然解决了水体污染,就不存在什么问题或麻烦了.
希望对你有帮助.
希望对你有帮助.
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