改为被动语态：The police have arrested the thief He was typing a letter改为被动语态：The police have arrested the thiefHe was typing a letter

The police caught the thief yesterday.(改为被动语态)The thief__ _ __the police yesterday. 改为被动语态：The police have arrested the thief He was typing a letter改为被动语态：The police have arrested the thiefHe was typing a letter the police took the biy to hospital yesterday 改为被动语态 请将这句话改为被动语态The police found that he had murdered his wife.(改为被动语态)是否可以写成：It was found by the police that he had murdered his wife.为什么? Who opened the door?改为被动语态. Who sings the song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 BingXin wrote the story 改为被动语态 被动语态改为主动语态 改为被动语态 能改几题是几题 改为被动语态, 改为被动语态, 改为被动语态形式 怎么改为被动语态? 改为被动语态谢谢 改为被动语态. 求.改为被动语态