The students are looking at the blackboard同义句改为同义句
来源：学生作业帮助网 编辑：作业帮 时间：2024/06/23 15:18:26
The students are looking at the blackboard同义句改为同义句
The students are looking at the blackboard同义句
改为同义句
The students are looking at the blackboard同义句改为同义句
The blackboard are looked by the students.