Who helped you clean the classroom?Daming( ).( ）中是did还是was?

Who helped you clean the room?（改为被动语态） who ____(clean) the classroom? Daming visited the museum last Sunday.对Daming提问.是Who did vis Who else ____(clean)the classroom with you today? Did you clean your classroom yesterday?（改为被动句） Did you clean your classroom yesterday? 帮我找错误,语法上的Did you were helped by the hero?Who helped you?Wha did you helped them clean their room 修改病句 Do you know who was the last_____the classroom last night? ---Who was in the classroom? It was my job ( ) (clean) the classroom 连词成句classroom,think,clean,do,should,who,the,you