问题 更新时间2023/4/3 12:59:00 The technological advances made it possible for the middle classes to enjoy what had once been ________ only to the very rich.选择一项：a. measurableb. affordablec. manageable 答案 登录 注册 正确答案是：affordable 出自：国家开放大学 >> 理工英语1
问题 更新时间2023/4/3 12:59:00
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