we heard the girl _(sing)at this time yesterday ,中间填?为什么?

we heard the girl _(sing)at this time yesterday ,中间填?为什么? I heard a girl singing in the next room .（句型转换） I_ _ _ _in the net room. we heard a girl sing in the next room just now的被动语态是什么 the girl was heard to sing a song in her room by us.改同义句 we -- the girl --a song in her room . (句型转换)We often heard the girl sing the English song in the next room.(改为被动语态)(句型转换)We often heard the girl sing the English song in the next room.(改为被动语态)The girl ------ ------- ------- -------sing the Engli 这对双胞胎很像,我说不出她们对的不同之处.The twins look the same.I can't _ _ _ _ them.We always do _(us) best to help the children in poor areas.I heard from my penfriend in the USA last month(同义句)I _ _ _ _ my penfriend in the The girl cried ( ) (sad) when she heard the bad news. We often heard the girl sing the English song in the next room(改为被动语态）The girl ______ ________ _____ ________sing the English song in the next room Have you heard of the girl ___(call) Helen? I heard the girl singing a song,为什么是用heard we,the,heard,when,we,news,felt,all,excited 造句 when we heard the exciting news ,we got __ we all felt ___when we heard the ____ news When we heard the good news ,we all ()happily When we heard the good news,we felt wery (exciting) the girl is from shanghai改为同义句the girl is _ _ shanghai I hope you can choose me _(be) the monitor.We are getting ready _(hold) a party _(celebrate) the special day.I often see the girl _(help) the elderly _(cross) the street.Can you see her _(hold)an unbrella for an woman at the moment? we heard the news on the radio 变为否定句