◎ 题干
         with the size of the whole earth,the biggest ocean does not seem big at all.
[     ]
A.When compared
B.When comparing
C.Comparing
D.While comparing
◎ 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“with the size of the whole earth,the biggest ocean does not seem big at all. [ ]A.When comparedB.When comparing C.ComparingD.While comparing …”主要考查了你对  【过去分词】  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。