◎ 题干
— There is _____ on using mobile phones at the gas station.
— Do you mean talking on the mobile phone _____ at the gas station?

A. a ban; is banned
B. ban; banned
C. a ban; banned
D. ban; is banned
◎ 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“— There is _____ on using mobile phones at the gas station. — Do you mean talking on the mobile phone _____ at the gas station? [ ]A. a ban; is banned B. ba…”主要考查了你对  【可数名词及其单复数】【一般现在时的被动语态】  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。