◎ 题干
_____ three times in a row, the boxer decided to give up fighting.
[     ]
A. Having defeated
B. To have defeated
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 decided to give up fighting. [ ]A. Having defeatedB. To have defeated C. Having been defeated D. To have been defeated…”主要考查了你对  【现在分词的被动式】  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。