题目内容
-What does the sign over there mean?
-No person _________ smoke or carry a lighted cigarette, cigar or pipe in this area.
[ ]
A.
will
B.
shall
C.
may
D.
must
答案:B
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题目内容
-What does the sign over there mean?
-No person _________ smoke or carry a lighted cigarette, cigar or pipe in this area.
will
shall
may
must