(1/4)A teacher could make their classes lively and interested.Once he asked his class to watch c...(1/4)A teacher could make their classes lively and interested.Once he asked his class to watch carefully first and then do everything which he would do.He hel
问题描述：
(1/4)A teacher could make their classes lively and interested.Once he asked his class to watch c...
(1/4)A teacher could make their classes lively and interested.Once he asked his class to watch carefully first and then do everything which he would do.He hel
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