________in the queue for half an hour，Tom suddenly realized that he had left his wallet at home.
[ ]
A．To wait B．Have waited C．Having waited D．To have waited
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◎ 知识点
根据魔方格专家分析，试题“________in the queue for half an hour，Tom suddenly realized that he had left his wallet at home.[ ]A．To waitB．Have waitedC．Having waitedD．To have waited…”主要考查了你对 【现在分词的完成式】 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。
◎ 相似题
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