◎ 题干
一Dad, look at the building. It is on fire.
一Call 119 _______ mobile phone right now.

[     ]

A. in
B. by
C. on
D. with
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“一Dad, look at the building. It is on fire. 一Call 119 _______ mobile phone right now. [ ]A. in B. by C. on D. with …”主要考查了你对  【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。