把When did they finish the homework?改为被动句
把When did they finish the homework?改为被动句
when can the student finish the homework?改为被动语态
把下列主动语态改为被动语态:when did they build the house?hav
When did they invent the plane?改为被动语态.
They asked me,"When did you finish your homework"?改为间接引语怎么改啊
when did they make the model plane改被动句
when did they grow vegetable 被动句
she doesn't finish her homework改为被动句
When did the girl finish the homework?中文
初二被动语态Must i finish the homework改为被动语态是Must the homework be
一把将来时的被动语态.When will they finish their homework?怎样改成被动语态?
when did you do your homework?改为被动语态 when ____ your homework