被动语态有 宾语么?The classroom was cleaned (by us/students).My home

被动语态有 宾语么?The classroom was cleaned (by us/students).My home 被动语态有宾语吗The classroom was cleaned by us 这句话有宾语吗? Who cleaned the classroom?改为被动语态 The classroom is cleaned by the students. 过去完成时改被动语态We had cleaned our classroom by Tuesday .要怎么改成被动语态 The students cleaned the classroom (by themselves)还是(themsel 被动语态有宾语吗?被动语态中 by +主语 做什么句子成分 如 This book was written by Lux 将下列主动语态变成被动语态:The student have cleaned the classroom. 句型转换Who cleaned the classroom(改被动语态）Who________the classroom The students are cleaning the classroom改为被动语态 the teacher let us leave the classroom被动语态转换 被动变主动：The classroom is being cleaned.（the students作主语）