I heard the boy __English in the class room just

I heard the boy __English in the class room just I heard Amy singing in the next room just now I often heard () (sing) in the room she heard a boy ___(cry) in the next room. I heard him sing a song in the next room just nom .(改为同义句） I heard her___ in the next room just now.A sing B singing I heard Amy singing in the next room just now.(改为被动语态) 将I heard Amy singing in the next room just now.改成被动语态 I heard her singing in the next room just now和Do you mind my I heard him ____ in the next room just now.A.singing B.sing I was in the room just now 为什么这里不要还原to?I heard the boy singing just now.The boy was hea