The girl was heard _____ the piano in the next room .A.play B.to play C.played D.play知道答案是B,帮个忙

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. The girl _______ sing in the next room last SundayA.heard to B.is heard toC.was heardD.was heard to the little girl was heard _______(laugh) happily in the room a moment ago. _______ frightened the girl was when she heard the strange noise!横线处填什么 The girl was very excited感叹句_ the girl 怎么改? he heard that a little girl was singing by the river 改为简单句 The little girl was The girl was often heard _________ happily in her room.A.sing B.to sing C.singing D.sings 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 . The children_____sing that morning.A.heard B.heard to C.was heard D.was heard to E.were heard to The girl was heard _____ the piano in the next room .A.play B.to play C.played D.play知道答案是B,帮个忙 The little girl was often heard ____ under the tree in the morning last year .A.to singB.singC.singingD.sings The girl cried ( ) (sad) when she heard the bad news. strange sound _＿yesterday evening为什么填was heard,heard哪里错了 The girl was bad.The girl was dangerous. The little girl was ___hurt___frightened. 英译汉：was the girl right?