回答数
3
浏览数
123
beibeidesignwang
老师：上课class begins学生：早上好good morning（Good afternoon）teacher老师：下课class over学生：再见goodbye teacher
LuckyXue521
the teacher is teaching now
5ichocolate
class begins 上课 class over 下课 老师说 stand up 班长说good morning 上午好 good afternoon 学生
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