All passengers_____ go through safety check before they take a plane. A.may B.can C.must D.need
2022-08-02 10:22:51 39次 上海虹口区鲁迅初级中学2018-2019学年七年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
All passengers_____ go through safety check before they take a plane.
A.may B.can C.must D.need
本题链接：
