Chinese School Swim, swam, swum - BBC News

Chinese School Swim, swam, swum - BBC News

1.0分钟 4668 -1wpm

一位中国老师在英国高中里教授不规则动词:swim、swam、swum。

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  • 时长:1.0分钟
  • 语速:-1wpm
  • 来源:王老师 2016-05-27