Many students( )(talk)when the teacher( )(come)into the classroom yesterday.原因理由,括号里填什么,为什么这么填

问题描述:

Many students( )(talk)when the teacher( )(come)into the classroom yesterday.
原因理由,
括号里填什么,为什么这么填

Many students was talking when the teacher came into the classsroom yesterday许多学生正在说话,当老师走进教室的时候老师走进教室是过去发生的,故用过去式came而学生说话,是老师走进教室那时正在进行的,故用过...