改被动语态：They write the business letters in English

改被动语态：They write the business letters in English Will they take the books?(改被动语态） they should do the work at once改被动语态 改下被动语态 they are repairing the car in the garage they are building a new bridge over the river改写成被动语态 Jim plays the piano every day和they built that house last year改被动语态 I cleaned the floor改被动语态 They smashed the window.改成被动语态 they will build the building 被动语态 They cieaned the floor.改为被动语态 They smashed the window.改为被动语态 They make machines in that factory.改被动语态 改被动语态They clean their classroom every day. How soon will they finish these highrises?改被动语态 What decision have they made?改被动语态 They had lunch at school yesterday.改被动语态 They teach English in thrie school (改被动语态) They played games yesterday.改为被动语态怎么改?