the floor needs _____(clean) 要不要用被动语态
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
do you sweep the floor every day?改为被动语态 _____ the floor ____
I cleaned the floor改被动语态
They cieaned the floor.改为被动语态
被动语态的问题讲到飞船发射时,要不要用被动呢?the spaceship lifted off还是the spacesh
举办一次活动中held要不要用被动语态
the TV set needs ( ) 为什么用 mending 而不用 to mend 是被动语态吗
we were sweeping the floor.的被动语态
mary will sweep the floor.变被动语态
tom will sweep the floor tomorrow.该被动语态
The students clean the windows every day(改为被动语态)