作业帮We were talking ____,the teacher came into the classroom I am singing_____he is dancing
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/12 01:13:02
We were talking ____,the teacher came into the classroom I am singing_____he is dancing
We were talking ____,the teacher came into the classroom I am singing_____he is dancing
We were talking ____,the teacher came into the classroom I am singing_____he is dancing
when,while