I listened carefully but I heard

I listened carefully but I heard I listened carefully but I heard anything.（改错） I listened carefully but I couldn't hear anything（同义句转换）I listened carefully but ______to hear_____ I ___ carefully but i ___ nothing.A hear,listen B listens,hear C heard,listened D listened,heard I listened carefully but I heard nothing各个单词在句中起什么成份? the news listened to I carefully怎么排成正确的语序 I think teachers should [ ]carefully in class.I agree,Or student can't get good gradesA.listen B.be listened to C.be listen toD.be listened I think the teacher must( )carefully in class first.A.listen B.be listened C.be listened to D.be listening my mom () carefully,but she () nothingA listened,listened B heard,listened C listened,heard D heard,heard 下列句中的单词顺序排序有错,请重新排序并翻译the news listened to i c下列句中的单词顺序排序有错,请重新排序并翻译the news listened to i carefully 1.___ is important for all of us to take exercise.A.This B.That C.It D.One2.I ___ carefully,but I could ___ nothing strangeA.heard,listen B.listened,listenC.listened,hear D.heard,hear Do you think there is somebody in the room?No,I _____ carefully,but didn`t _____ anything.A.listened hear B.listened listen to C.heard listen to D.heard hear Is your history teacher listened carefully in class?(改错） he listened the stories carefully 哪里有错?改正 英语翻译I listened to the news carefully我很认真的听了那条新闻我认真的听了那条新闻哪个翻译更好? They listened very carefully 为什么listened不加to?什么情况下它单独用? I listened but----------(hear) nothing. He ____ the radio carefully,but he ____ nothing.A.listened to；listened to B.heard;heard C.listened to；heard D.heard；listened to 说明原因