◎ 题干
They stood on the top of the high building, _____ they could see the whole city.

[     ]

A. from which
B. on where
C. from where
D. on it
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“They stood on the top of the high building, _____ they could see the whole city. [ ]A. from which B. on where C. from where D. on it …”主要考查了你对  【关系副词】【非限制性定语从句】  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。