we often heard her sing in the next room 为什么动词不是ing形式的?

we often heard her sing in the next room 为什么动词不是ing形式的? we often hear her sing the song同义句转换 _____ is often heard _____ sing the song. Jenny's classmates （嘲笑）her when they heard her strange voice .As time (go by),we have grown up. We often see her dance in the room .为什么第三人称单数her后dance不用加s? we heard her sing at the part last sunday 一.他听完这个消息后似乎并不高兴.He didn't--- --- when he heard the news.二.根据句意及提示写单词.1.A.What's w___ with you?B.I have a headache.2.My brother often p___ his CDs too loud.So we are angry with him.3.Her clothes are 英语实词填空求解答 开头字母已给出1.Early signs of a disease are usually,so we very often fail to pay any attention and go to see a doctor in good time.(Suggested first letter(s):unno )2.When she heard the news of the death of her son she ( ) often ( )【hear】to sing in her room答案是she is often heard to sing in her room.为什么?. When we heard that,we could not s（）laughing Lily is often heard （）a song in her room.Ato singLily is often heard （）a song in her room.Ato singBsingingCsingDsings 翻译：she often lose her‘s temper Sally is often heard _____in her sitting room.A sing B to sing 为什么选B Jane is good at singing ,and she ---------to sing in her room very often 应该填什么 原因：is heard B.hears C.was heard D.heard 写同义句she heard from her father yesterday what's you ageI'II reply to Simon's letter Edwin is keen on playing the pianoThe other students often ask me to assist themwendy often discusses business with her parentsShe turned on the light He went we often help her ___Chinese.(study)应该用什么形式 We often listen to her sing.怎么变被动? we often hear her singsing songs next door 改被动 When she heard about her husband's tragic experience,she could hardly choke back her tears