The machine didn't work beause petrol was A.run out B.run out of C.running out D.running out of我知道选B其他三个为什么不对?

问题描述:

The machine didn't work beause petrol was A.run out B.run out of C.running out D.running out of
我知道选B其他三个为什么不对?

应该选c,run out主语是物;而run out of 主语是人,上面的意思是机器不工作了因为汽油快耗尽了