—What does the sign over there read?—No person smoke or carry a lighted cigarette, cigar o

发布时间：2020-08-16 16:27:54

—What does the sign over there read?
—No person     smoke or carry a lighted cigarette, cigar or pipe in this area．
A. shall
B. may
C. must
D. will

网友回答

(答案→)A. shall
B. may
C. must
D. will
解析：情态动词考查题。Shall表示按规定、法律、条文等应该…， 句意：那边牌子上写着什么？此地区禁止吸烟。
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