◎ 题干
_________ three times in a row, the boxer decide to give up fighting.
A Having defeated                  B To have defeate
C Having been defeated               D To have been defeated
◎ 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“ _________ three times in a row, the boxer decide to give up fighting.A Having defeated B To have defeate C Having been defeated D To have been defeated…”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。