问题 更新时间2023/4/3 12:59:00 _______ had the bell rung _______ the students took their seats. 单选题 (10 分) 10分 A.Hardly;when B.No sooner;when C.Hardly;than 答案 登录 注册 A. Hardly;when 出自:国家开放大学 >> 国家开放大学-理工英语3