He sing songs.

He sing songs. He ______ sing English songs. He can sing many English songs He can sing some songs 否定回答 he can a( ) sing English songs He can sing some songs 肯定回答 sing( )songs he learns english by_____(sing)english songs.讲一下理由. He can sing some english songs .（一般疑问句） did he sing songs?为什么不是sang呢? he can sing many English songs.改为同义句 he ———sing many English he sing English songs loudly.loudly提问 — —he sing English son