你的亲戚朋友代表10%,50%,还是90%的中国人生活水平?

本帖于 2014-11-16 11:08:35 时间, 由普通用户 ZoyaWashington 编辑

Just curious, at what age did you come to US? How much interaction do you have with the real native English speakers in  your daily life?

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