I hear him sing the English song.改成被动句Emmashao个个对的，但为什么是这样？

I often hear him _____ ( sing ) in the next room. I often hear him ( )the pop songs .A sing B sings C singing D to sing I often hear him sing the song in the room.变为被动语态 I often hear him sing the same song被动语态He ____ often ____ ____ sing the same song. I often hear him（）in the next room.（sing） I often hear him _____ ( sing ) in the next room.为什么答案上要求加ing? I often hear him sing the song.的被动怎么变 Let him hear you sing the song,will ______ I hear him sing the English song.改成被动句Emmashao个个对的，但为什么是这样？ 12.I often hear him _______ in the room.A.to sing B.sang C.sing D.singing 是看often跟一般现在时,还是看hear跟现在进行时? I often hear the song _____on TV.（sing） I hear the birds sing.变为被动句 We often hear him sing in the park.该句的所有的语法 We often hear him sing in the park中哪个是补语 什么是补语? 英语中不是一个句子中只能有一个动词吗?那“I hear him sing a song”hear 和sing不都是动词吗? We often hear him ______ in the classroom.A.sing B.singing C.to sing D.sung到底是选sing 还是singing呢 具体理由 I can hear him _____ (sing)when I pass this house every day需要填什么格式呀? 1.Just now I ____(hear) him play the violin.