Sandy cleaned the classroom yesterday —————— 对画线部分提问

Sandy cleaned the classroom yesterday —————— 对画线部分提问 cleaned the Sandy and Millie are in the Reading Cl是改为同意句。Sandy and Millie are __ __the Reading Club the house was cleaned mary cleaned the room yesterday对 cleaned the room提问. he has cleaned the classroom 对 cleaned the classroom提问 用 cleaned the room 提问 sandy sandy Sandy sandy sandy sandy she_____the blackboard before the teacher arrived.A,had cleaned B,cleaned C,has cleaned D,cleans The room requires being cleaned.为什么要把being cleaned改为cleaning 或to be cleaned I cleaned the floor改被动语态 They cleaned the kitchen by themselves mary cleaned the room 对mary提问