l hear them singing a song

l hear them singing a song I hear them singing a song.(保持意思不变)I hear ____ they ____ ____ a song i hear him singing a song变被动语态he can't buy me a coatwill he finish reading the bookwe see them go into the shop I hear him singing songs next door. 一个初一语法首先看一下例句：1、I often hear them sing songs in the next room.2、I saw you put the key in your pocket.3、I hear them singing songs in the next room.4、I heard her singing in the classroom.第一问（1和2):难道差 Tom can singing I hear 怎么排成一句话 Someone must hear her singing the song.改被动语态. I hear him singing this song now.改成被动语态 hear sb do和hear sb doing的区别Do you often hear John____in his room?-yes.Listen!Now wo can hear him____in his room.A sing;to sing B singing;singing C sing;singing D to sing;singing we can hear birds singing.是被动语态吗 did you hear the singing in the air I hear someone singing in the reading room.其中singing 是什么结构呢. Can you hear a girl_____in the room?A.singing B.is singing 英语翻译At times the chil dred say they hear Aileen-Drum singing in the trees,and they are sure that he finds their beanbags for them.It must de true ,they say,for we come back to play and found them just where we have been looking for them.And w see and hear them in mind是什么意思? Sometimes you hear them ,sometimes not l hear his story谚语 l'm sorry to hear