we were sweeping the floor.的被动语态
we were sweeping the floor.的被动语态
My mother is sweeping the floor now.改为被动句
_____ they were sweeping the floor ,John came back
l saw them were sweeping the floor at that time
We are sweeping the floor改一般疑问句怎么改
I cleaned the floor改被动语态
They cieaned the floor.改为被动语态
All the students are sweeping the floor.的同义句
is there a girl sweeping the floor 的答语
the floor needs _____(clean) 要不要用被动语态
She often finds tom clean the floor 被动语态是什么
mary will sweep the floor.变被动语态