◎ 题干
When we ______, we will know how much our parents did for us.
[     ]
A. grow up    
B. mix up      
C. turn up    
D. get up
◎ 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“When we ______, we will know how much our parents did for us.[ ]A. grow up B. mix upC. turn up D. get 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。