—What does the sign over there read?
―“No person smoke or carry a lighted cigarette,cigar or pipe in this area.”
A. will
B. may
C. shall
D. must
网友回答
A. will
B. may
(答案→)C. shall
D. must
解析:题干第一句问“标语上写着什么?”关键词为sign,标语意味要求和规定,所以选shall。will将﹑会﹑决心,may可以﹑会,must必须﹑一定,均无规定之意。