◎ 题干
After entering high school, he felt regretful for the time he had wasted playing computer games and studied hard to ________ it.
A.sum upB.take upC.make upD.hold up
◎ 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“After entering high school, he felt regretful for the time he had wasted playing computer games and studied hard to ________ it.A.sum upB.take upC.make upD.hold…”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。