把句子变为被动语态 My mother often tells me to be careful.

把句子变为被动语态 My mother often tells me to be careful. 把句子变为被动语态：Mother often tells her children a story at bed time. 求英语解答：把下列句子变为被动语态 把下面句子变为被动语态.6---9 My mother often cooks supper .(变为被动语态）马上要! 把句子改为被动语态 把下面句子变为被动语态I will send a message immediately 把下列句子变为被动语态 The policeman was questioning the thieves at this time yesterday. 把句子变为被动语态：They are serving breakfast between six and nine o'clock. 把句子变为被动语态：Did you finish your composition this morning. 变为被动语态 变为被动语态my parents bought me a purple purse I have found my wallet（变为被动语态） my mother bought a microwave oven yesterday 改为被动语态 my mother often makes something delicious的被动语态 My mother made some cookies for dinner.被动语态 my mother had me wash hands.(被动语态) 句子五种结构,哪些可以变为被动语态