◎ 题干
With more forests _____being destroyed, huge _____ of good earth _____ washed away each year.
A.are ; number ; isB./ ; quantities / are
C.be ; number ; areD./ ; quantities ;is
◎ 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“With more forests _____being destroyed, huge _____ of good earth _____ washed away each year.A.are ; number ; isB./ ; quantities / areC.be ; number ; areD.…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。