看一下这几道被动语态与主动语态互换的题

The truth will be known by everybody soon.
真相很快就会被大家知道（大家很快就会知道真相）
This song often be sung by us.
这首歌经常被我们唱（我们经常唱这首歌）
His leg was broken in the match.
他的腿在比赛中摔断了（他在比赛中摔断了腿）