◎ 题干
_________ many times, but he still couldn’t understand it.
A.Having been toldB.Though he had been told
C.He was toldD.Having told
◎ 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“ _________ many times, but he still couldn’t understand it.A.Having been toldB.Though he had been toldC.He was toldD.Having told…”主要考查了你对  【并列连词】  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。