◎ 题干
Mobile phone is _____ used by many people _____ a communication tool.
[     ]
A. widely; for
B. widely; as
C. wide; as
D. wide; for
◎ 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“Mobile phone is _____ used by many people _____ a communication tool. [ ]A. widely; for B. widely; as C. wide; as D. wide; for …”主要考查了你对  【副词】【介词】  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。