There he listened to the tales that the women told as they worked at their weaving.句中的as,可否换成when或其它?可换及不可换的原因?

it listened to everything he said. 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 下面2个英语句子都有错,请改正1、He opened the radio and listened to the news.2、How many knifes are there in the box? If he ___ to the teacher attentively,he ___ the answer to the problem now.A.had listened,would have known B.listened,would know C.listened,would have known D.had listened,would know If he _____to the teacher carefully,he______ the answer to the question now.A.had listened,would have knownB.listened,would knowC.listened,would have knownD.had listened,would know he was listening to the radio at nine last nighthe listened to the radio this night the policeman stopped(),but he () no sound.A.hearing,heard B.listening,listened C.to listen,heard D.listening to,listened to. There he listened to the tales that the women told as they worked at their weaving.句中的as,可否换成when或其它?可换及不可换的原因? Tom didn't watch tv that evening.He listened to music.(保持句意不变)Tom listened to music ( ) watching tv that evening The child _____ his mother carefully,but he couldn't ____ anything.A.listened,hearB.listened to,hearC.heard,listenD.heard,listen to He listened with ___ to the beautiful musicA.dangerB.futureC.meaningD.pleasure He listened to some light music that night and was fast ( )(sleep) in ten minutes 根据句意完成单词：He listened with p_____ to the beautifl music. He listened carefully to the sounds____next door.填介词或副词 I listened to the rain,_______that he would not come tonight.为什么填thinking? Yesterday he listened to music instead of _______(go) fishing .解释句意并说明理由 He listened to the teacher(very carefully).对括号内提问 He didn't listened to music yeserday.这句话哪里错了,