They listened very carefully 为什么listened不加to?什么情况下它单独用?

They listened very carefully 为什么listened不加to?什么情况下它单独用? They_____carefully,but they didn't_________anything.A.listened;listen B.listened;hear C.heard;hear They stopped____but they____nothing.A.to hear,listened B.to listen,hear C.hearing,listened D.to listen,heard I enjoy____ to music very much.A.to listen B.listen C.listening D.listened The students took notes as they listened . ( ) 79.I ________a very interesting programme on the radio this morning.A.listened B.heard C.saw D.watched Are the pants very expensive No they are very c() （ ）I___but___nothing.A.was listened;was hearing B.listened;heard C.have listened;heard D.listened;head of 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 My mother has a new radio.It's very enjoyable for her () Joy FM every nightA.to listen to B.listen to C.listened to D.listening to 单项选择1.They listened ___but___nothing.A.careful;heard B.careful;listened C.carefully;heard.D.carefully;listened 2.He left for Shanghai without__goodbuy to me.A.said.B.spoke C.sayin.D.speaking.3.___of the students shows our love to the children ...1.we should help ______ when they are in trouble.a.others b.the othere c.other d.the other 2.-did you hear someone shouting?- no .I didn't.I____ to the music.a.listened b.have listened c.was listening d.had listened答案cB打错了，那个e是s He listened had but still couldn't _____what they were talking about.A.make over.B.make up.C.make upon.D.make out请附上理由, The ladies stopped _____ but they _____ nothing.A.to hear；listened B.to listen；hear C.hearing；listende D.to listen；heard说明原因喔 Chilidren( ) listened to happy music pointed to the smilling faces,showing that they felt excited.A .who B.whom C.whose D.which,请说明原因 Tom____carefully but ___nothing A.listened;listned B.beard;heard C.listened; heard D.heard;listened说明理由有高分 I _____ but _____nothing.A.was listened;was hearing B.listened;heard C.have listened;heardD.listend;head of