Lily is often heard ()a song in her room.Ato sing
Lily is often heard ()a song in her room.Ato sing
I often hear her ()in her room . Ato sing Bsinging
I heard her in her room when I passed by. Ato sing
Our English teacher is often heard ____(sing) in her room.
He is often heard -----in the next room.A sing B to sing C s
Sally is often heard _____in her sitting room.A sing B to si
I heard him sing a song in the next room just nom .(改为同义句)
the girl was heard to sing a song in her room by us.改同义句 we
I often heard () (sing) in the room
I often hear her( )in the next room.a/sing b/is singing c/to
I‘ve often heard her sing this song.与I often hear her sing t
we often heard her sing in the next room 为什么动词不是ing形式的?