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

发布时间：2020-08-16 20:17:01

—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：考查情态动词的用法。shall 在这里用于第三人称，表示允许。
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