◎ 题干

18._________a US visitor visa twice, the old couple finally gave up their hope of going to America to experience Thanksgiving Day.
A.Having been refusedB.Being refusedC.Having refusedD.To be refused
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“18._________a US visitor visa twice, the old couple finally gave up their hope of going to America to experience Thanksgiving Day.A.Having been refusedB.Being r…”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。