职教组卷基于海量职教高考试题库建立的在线组卷及学习系统
职教组卷
  • 题型:选择题 题类:历年真题 难易度:易

    (2022•山东) ______ we don't have classes tomorrow, why not go out for a picnic?
    A. Until B. After C. Before D. Since