请把下列几句改为被动语态I saw the boy run yesterday.I think that he is right.He had not thrown the bad food.They would not take him to Beijing.Nobody knew me in this town at that time. 英语
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【答案】 the boy was seen run yesterday.
he is thought to be right
the bad food had not been thrown.
he would not be taken to beijing by them.
i was known by nobody in this town at that time.