What does the sign over there read?no person( ) smoke or carry a _英语解答

What does the sign over there read?no person( ) smoke or carry a lighted cigarette in this area
a:will b:shall c:may d:must

人气：286 ℃　时间：2020-04-13 12:53:07

解答

c (允许；许可）但是答案是bshall通常只用于主语是I/we时。要不就是答案出现问题