she listened to catherine(singing)to the music of the recorder为什么要加个to?为什么这句话不是填sing听到了整个过程?

she listened to the teacher carefull,but she didn't__anything She listened to the radio just now.改为一般问句 As she listened to the news,she cried=(while listened )the news,she cried .（）中为什么不是while listening? she is listened to him sing the popular song.如何改成被动句?She is listened to him sing the popular song.如何改成被动句? While___the radio,she fell asleep.A、listening B、listenedC、listening to D、listened to 括号部分提问 就She always listens to the news ,（She listened ）to the news yesterday she----muice yestday everyning.a listen to b lisening to c is listening to d listened to I listen to her sing.改成被动是不是She is listened to to sing.有两个to? When Mrs.Wang came close to Jack,she found Jack ______to music with his cellphong.A.listened B.had listened C.is listening D.was listening She listened to the teacher carefully ,but she didn't__anything.A.decide B.hear C.read D.stop cath a She uses her computer ____ to the radio online.A.listen B.to listen C.listening D.listened She was listened to by us__just now.A.sing B.sang C.sung D.to sing 请求具体讲解. my mom () carefully,but she () nothingA listened,listened B heard,listened C listened,heard D heard,heard During the meeting the speaker ____carefully.A.listened B.was listened C.was listened to D.listened to 英语翻译she was one to be listened to,whose words came from a woulded but loving heart 第一个to是什么用法?be listened to这里用被动语态不奇怪么?它在句子里做什么成分啊 -Hi,peter.Why are you in such a hurry?-To cath the 7:30 train. he might be running to cath a bus 正确的汉语意思