◎ 题干
____ the telephone number several times, but he couldn't learn it by heart.
[     ]
A. Having told                    
B. Having been told
C. Although he had been told        
D. He had been told
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“____ the telephone number several times, but he couldn't learn it by heart. [ ]A. Having told B. Having been told C. Although he had been told D. He had be…”主要考查了你对  【过去完成时的被动语态】  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。