I cleaned the floor改被动语态
I cleaned the floor改被动语态
改被动语态:Who cleaned the room?
Who cleaned the classroom?改为被动语态
句型转换Who cleaned the classroom(改被动语态)Who________the classroom
They cieaned the floor.改为被动语态
过去完成时改被动语态We had cleaned our classroom by Tuesday .要怎么改成被动语态
改被动语态:I have never heard of the name.
The room is being cleaned,改为被动语态
i haven't cleaned the room yet 改为被动语态 the room—— —— —— yet
将下列主动语态变成被动语态:The student have cleaned the classroom.
we were sweeping the floor.的被动语态
the floor needs _____(clean) 要不要用被动语态