◎ 题干
Bob used to be a "problem child", but his mother was very patient and didn't _______ trying to help him.
[     ]
A. give out
B. give away
C. give up
D. put up
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Bob used to be a "problem child", but his mother was very patient and didn't_______ trying to help him. [ ]A. give out B. give awayC. give up D. put up …”主要考查了你对  【动词短语】  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。