王老师:19139051760(拨打)复制微信 题目 更新时间:2023/7/3 This candidate _________ Spanish for six years by the time he takes his examination. A、has been studyingB、will have studiedC、had studied 答案 登录 注册 B 出自:国家开放大学 >> 2023年初级学期期末统一考试英语机考 青岛大学继续教育学院