You ( )use mobile phones at the gas station ,or you( )start terrible fire,
A.mustn't ,must B.may not ,can C.mustn't ,may D.can't,should
You ( )use mobile phones at the gas station ,or you( )start terrible fire,
A.mustn't ,must B.may not ,can C.mustn't ,may D.can't,should
C
mustn't的意思是 绝对不能
may的意思是可能,会
选C,必须不,可能
C