王老师:19139051760(拨打)复制微信 题目 更新时间:2023/8/19 As preparations were not completed itime, the conference had to be __________ till the next Tuesday.· put· cancelled· put· postponed 答案 登录 注册 单选题· postponed 出自:青书学堂 >> 华北水利水电大学英语 华北水利水电大学继续教育学院