王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 Now Tom has obtained ________ from his boss to extend the field of his investigation. A. comment B. insurance C. determination D. permission 答案 登录 注册 D 出自:江开 >> 湖南大学-大学英语 湖南大学继续教育学院