Question

—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

Answer 1

C

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。