Question

---There is ______ on using mobile phones at the gas station.
---Do you mean talking on the mobile phone ______ at the gas station?

1. A.
   a ban; is banned
2. B.
   ban; banned
3. C.
   a ban; banned
4. D.
   ban; is banned

Answer 1

A
考查ban的用法：做名词用，ban是可数的，做动词是“禁止”，句意是：--有个关于在加油站禁止用手机的禁令。--你意思是说在加油站打手机是被禁止的吗？用A。