just,to,he,sing,now,heard,song,was,this 如何造句

just,to,he,sing,now,heard,song,was,this 如何造句 翻译英语被动句 I HEARD HER SING THE SONG JUST NOW SHE WAS HEARD TO I heard some children __(sing) a song just now . We heard Betty sing a song just now. he was heard singing=he was heard to sing? Children are often heard to sing this song翻译 被动语态改写英语句子This song is heard ( )now.A singing B to sing C sa we heard Tom sing an English song just now.是从句么 she heard him sing a song just now的被动语态 We heard Tom sing an English song just now.改为被动 She was heard __A______ an English song.A.to sing B.sing C.s 变为被动语态he gave me some books she heard him sing a song just n