问题
does the sign over there read—No person ________smoke or carry a lightedcigarette ,cigar or pipe in this area.
A:will
B:may
C:shall
D:must
B:may
C:shall
D:must
正确答案是：
同类题型
She looks very happy. She ____have passed the exam.—I guess so. It’s not difficult after all.
I don’t really work here,I untilthe new assistant arrives.
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