They cieaned the floor.改为被动语态
They cieaned the floor.改为被动语态
They smashed the window.改为被动语态
do you sweep the floor every day?改为被动语态 _____ the floor ____
They didn't tell tom the truth.改为被动语态
They saw Tom coming into the shop.改为被动语态
They have painted the door already.(改为被动语态)
They are watching the football match.改为被动语态
They must repair the computer now(改为被动语态)
When did they invent the plane?改为被动语态.
How often did they watch the football 改为被动语态
改为被动语态 They have read the book three times.
They made the machines in1980(改为被动语态)