彥禎.L2-1

January 4, 2015  |  By  | 


If you can’t hear my voice, type “0” “0” If you can hear my voice, type “1” “1” 如果上课中老师不见了可能是网络断线请等一等 老师马上会回来。 If the teacher leave the classroom without a reason, please wait for a moment, teacher will be right back. 上课中要离开教室请告诉老师。 Tell the teacher if you need to leave during the class.

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