While we were talking,the teacher came in.此句 可不可以用when代替whil

While we were talking,the teacher came in.此句 可不可以用when代替whil While we were talking,the teacher came in when the teacher came in,we were reading.(用while改写句子） 连词成句were,pictures,while,the,came,talking,in,teacher,about,th 小题1:We were talking loudly when the teacher came in . (对划线部分 When the teacher came in,we were talking.哪个是主句,哪个是从句? they were talking loudly when the teacher came in They were talking _______ when the teacher came in We were talking about English （before the teacher came in）,变 改为同义句The students stopped talking when the teacher came in.T the students stopped talking when the teacher came in The students stopped talking () when the teacher came in.