被动就是加个被动词咯
This song is often sang by us
The machine is being repaired by him
His work has been finished by himself
记得给分啊
主动换被动 1.We often sing this song 2,He is repairing the machine 3.He has finished his work
主动换被动 1.We often sing this song 2,He is repairing the machine 3.He has finished his work
英语人气：383 ℃时间：2020-04-02 20:25:07
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