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