◎ 题干

---Have the papers been graded?
--- Yes, but I regret        that you failed it.
A.to sayB.sayingC.in sayingD.I say
◎ 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“---Have the papers been graded? --- Yes, but I regret that you failed it.A.to sayB.sayingC.in sayingD.I say…”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。