I heard him singing there改被动句是heard singing还是heard to sing

I heard him singing there改被动句是heard singing还是heard to sing I heard him singing改为被动语态 I heard him singing when I pass his room.改被动（主语为he） he was heard singing=he was heard to sing? Who heard him singing in the next room?(被动语态) I heard him ____ in the next room just now.A.singing B.sing 是I heard her singing对还是I hear her singing对 I heard a girl singing in the next room heard 和 singing在句中用法 i heard her singing.i heard her sing.有什么不同啊? 翻译英语被动句 I HEARD HER SING THE SONG JUST NOW SHE WAS HEARD TO i heard him （）（sing）at that moment.为什么填singing.老师讲的him加非谓语动词 被动语态改写英语句子This song is heard ( )now.A singing B to sing C sa