改为被动句Who will build the house for us?

It took us three month to build the house.(改为同义句) We__three Who sold the car?改为被动句 把下列主动语态改为被动语态：when did they build the house?hav The government will build a new bridge over the river 改为被动语态 they will build the building 被动语态 he bought a house the window open.改为被动句 the news surprised us all.改为被动句! WHo broke a window in the woman's house?(改为被动） will you sing a song for us?改为同义句 when will you paint the wall?怎么改为被动句? 非常非常感激的拉1Who broke a window in the woman 's house?改为被动语态.Who The house __(build) now will be our library