what does the sign over there read?.what does the sign over there read?No person________smoke or carry a lighted cigartte,cigar or pipe in this area.A will B may C shall D must选什么,为什么?
问题描述：
what does the sign over there read?.
what does the sign over there read?
No person________smoke or carry a lighted cigartte,cigar or pipe in this area.
A will B may C shall D must
选什么,为什么?
答
C， 表示禁令， shall 用于法律责任义务规定方面
答
C
表示一种规定。
答
C.shall
shall用在条约、规章、法令等文件中表示规定、义务应该做的