◎ 题干
________ to pass the 2010 college entrance examination made our whole family unhappy.

A. My son failed    
B. My son's failing
C. My son failing  
D. My son having failed
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“________ to pass the 2010 college entrance examination made our whole family unhappy.[ ]A. My son failedB. My son's failingC. My son failingD. My son havin…”主要考查了你对  【名词所有格】【动名词】  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。