When the teacher came into the classroom, the students ____

When the teacher came into the classroom, the students ____ When the teacher came into the classroom,the students _____( When the teacher came into the classroom,the students ______ 1.When the students came into the classroom,the teacher ( ) when the teacher came into the classroom,the students were ( When the teacher came into the classroom, the students _____ When the teacher came into the classroom, the students   When the teacher came into the classroom, the students stopp The teacher came into the classroom,_______of the students i When the teacher came into the classroom,all the students st 并说明原因when the teacher came into the classroom ,the students The teacher came into the classroom ______ by his students.