问题

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
B:may
C:shall
D:must
正确答案是:
同类题型
The students were sitting in the classroom with their eyes ________ on the teachers.
getting dark, Tim Mummust be expecting me home—Don’t worry I’ll _____ in my car
The problem was very difficult to handleWe worked it out,__________
She told us what she bought yesterday ________ a fewapples and some clothing.