问题 更新时间2023/5/25 10:25:00 The technological advances made it possible for the middle classes to enjoy what had once been ________ only to the very rich. 单选题 (10 分) 10分 A.manageable B.measurable C. affordable 答案 登录 注册 C. affordable 出自:国家开放大学 >> 国家开放大学理工英语21