老师:Good morning, students. 应该为:Good morning, every one.
学生:Good morning, teacher. 应该为:Good morning,sir.
老师:Good morning, students. 应该为:Good morning, every one.
学生:Good morning, teacher. 应该为:Good morning,sir.
• me too.... -柳玄- ♂ (15 bytes) () 12/10/2011 postreply 08:27:09