◎ 题干
If you don't           , you are sure to succeed.
[     ]
A. stop to do it
B. give up trying
C. catch up with it
D. throw it away
◎ 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“If you don't , you are sure to succeed. [ ]A. stop to do it B. give up tryingC. catch up with it D. throw it away…”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。