i heard him （）（sing）at that moment i heard he （）（sing）at tha

i heard him （）（sing）at that moment i heard he （）（sing）at tha i heard him （）（sing）at that moment.为什么填singing.老师讲的him加非谓语动词 i heard he （）（sing）at that time.为什么填was sing 1、When I passed his room,I heard him （）（sing）2、I always can& 1、When I passed his room,I heard him （）（sing） 适当形式填空 I heard him （ ）(sing)in the next room.答案写的是sing,但为什么不 I heard him sing a song in the next room just nom .(改为同义句） They were heard ____（sing）when I walked past.They were heard 改为被动语态（英语）His father heard him crying at that time.He ____ _ I heard him ____ (sing) when I passed his room I heard her ＿（sing） in the next room when I came back. ）题 改为被动语态 I saw your teacher come.I heard her sister sing a