王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 Without his assistance, I ________ the research last month. A.would not have completed B.could not finish C.should not finish 答案 登录 注册 A.would not have completed 出自:国家开放大学 >> 国家开放大学管理英语4 国家开放大学继续教育学院