 
- UID
- 186009
- 帖子
- 1272
- 积分
- 5127
- 学分
- 5274 个
- 金币
- 1748 个
- 在线时间
- 306 小时

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The information may be kept for days and weeks
beginning intermidiate,advanced and never speaking students
some of the questions have four choices and same meaning
advance students hold the meaning of words |
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评分人数
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