被动变主动：The classroom is being cleaned.（the students作主语）

被动变主动：The classroom is being cleaned.（the students作主语） The classroom is cleaned by the students. the classroom is being cleaned in our school 改为主动语态拜托各位了 3Q 句型转换1.The students have already cleaned the classroom.（变否定句） He is cleaning the classroom(主动改被动） The room is being cleaned,改为被动语态 将下列主动语态变成被动语态:The student have cleaned the classroom. Isn't the classroom cleaned by the students every day?如何改为主动 The students have cleaned the classroom,_______? Who cleaned the classroom?改为被动语态 被动语态有 宾语么?The classroom was cleaned (by us/students).My home He is cleaning the classroom主动改被动