问题 更新时间2023/4/3 12:59:00 The days ____ you could travel without a passport are a thing of the past.(本题1.0分) A、 in which B、 on which C、 of which D、 at which 答案 登录 注册 标准答案:A 出自:青书学堂 >> 商丘师范学院-英语语法与语篇(高起专)