◎ 题干
The factory ______ its waste into the river, but now it deals with the waste in a new way.
A.used to dumpB.is used to dumpC.used to dumpingD.is used to dumping
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The factory ______ its waste into the river, but now it deals with the waste in a new way.A.used to dumpB.is used to dumpC.used to dumpingD.is used to dumping…”主要考查了你对  【名词】【情态动词】【固定搭配】【量词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。