王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 By the time he arrives in Beijing, we ________ here for two days. A. will have stayed B. have been staying C. shall stay D. have stayed 答案 登录 注册 A. will have stayed 出自:其他 >> 兰州大学大学英语(4)课程作业 兰州大学继续教育学院