题目内容
— There is________on using mobile phones at the gas station.
— Do you mean talking on the mobile phone________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
B. ban; banned
C. a ban; banned
D. ban; is banned
A
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