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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