在课堂上不要说话,除非老师叫你回答问题.用英语怎么说?
问题描述：
在课堂上不要说话,除非老师叫你回答问题.用英语怎么说?
答
Do not talk in class unless the teacher call you to answer questions.
在课堂上不要说话,除非老师叫你回答问题.用英语怎么说?
Do not talk in class unless the teacher call you to answer questions.