◎ 题干
She went to the supermarket and _____ what she needed, she returned home, light-hearted.
A. bought
B. having bought
C. buying
D. to have bought
◎ 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“She went to the supermarket and _____ what she needed, she returned home, light-hearted.[ ]A. bought B. having bought C. buying D. to have bought …”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。