◎ 题干
You can hardly imagine the difficulty Mrs. Jones had _____ up her children.

A. brought
B. to bring
C. bringing
D. to have brought
◎ 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“You can hardly imagine the difficulty Mrs. Jones had _____ up her children. [ ]A. brought B. to bring C. bringing D. to have brought …”主要考查了你对  【动名词】  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。