王老师:19139051760(拨打)复制微信 题目 更新时间:2023/8/19 It is necessary that the pla__________ before Thursday.· were fulfilled· was fulfilled· be fulfilled· would be fulfilled 答案 登录 注册 单选题· be fulfilled 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