Total: 5
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Flavio Antonio2020-02-15 22:18
Excellent teacher!
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zhao xilin2020-02-13 10:00
(This user has no text comment.)
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bob2020-02-12 12:29
挺好，就是讲的太快了。7分钟就把一堂课的内容讲完了。
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Takeshi2020-02-05 21:00
Thank you for your excellent work as well.
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Takeshi2020-02-05 20:57
Good teaching!
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Ricky2020-02-05 19:28
(This user has no text comment.)
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Jimmy2020-02-02 20:00
(This user has no text comment.)
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Carol2020-01-30 11:02
(This user has no text comment.)
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Frank2020-01-28 20:09
good
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Andy Huang2020-01-23 00:31
(This user has no text comment.)