王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 You ____ him so closely; you should have kept your distance. "A. shouldn.t follow B. mustn.t follow C. couldn.t have been following D. shouldn.t have been following" 答案 登录 注册 D 出自:江开 >> 西安交通大学--英语三 西安交通大学继续教育学院