◎ 题干
_______ a precious diamond necklace for his wife, Martin could hardly afford a tie for himself.

[      ]

A. Having bought
B. Buying
C. Being bought
D. To buy
◎ 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 precious diamond necklace for his wife, Martin could hardly afford a tie for himself. [ ]A. Having bought B. Buying C. Being bought D. To buy …”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。