◎ 题干
We should _____ the exam papers again and again before handing them in.
[     ]
A. go on
B. go over
C. go down
D. go into
◎ 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“We should _____ the exam papers again and again before handing them in. [ ]A. go on B. go over C. go down D. go into …”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。