◎ 题干
_____ a reply from Mabel, Jack sent another e-mail to her.
[     ]
A. Not receiving
B. Having not received
C. Not received
D. Not having received
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“_____ a reply from Mabel, Jack sent another e-mail to her. [ ]A. Not receiving B. Having not received C. Not received D. Not having received …”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。