Did you listen to the concert last night?请问下上面是一般过去时,为什么listen用原型?不及物动词不是也必须要用过去式的吗?我明白了，疑问句和否定句中过去式用动词原型

what CD did you listen to r______ Did you listen to the weather r_______ 根据首字母填空 What CD did you listen to r_? did you play the guitar or listen to music Did you listen carefully from _ to end?(begin)Did you listen carefully from _ to end?(begin) Did you __ the CD called Heart Strings? A.hear B.listen C.listen to D.hear to what CD did you listen to r____?------I listened to the one called Heart Strings Did he listen（care）__________ to you from（begin）____________ to end? you listen to Did not you listen to the teacher ____?A carelessly B carefully Did you的后面动词要不要用过去式 l例如 Did you listened to music 另一个 Did you listen tomusic?哪个对 接原形还是过去式?为什么.、 What would you doif your students did not listen to you in class 用英语回答至少三句 What would you doif your students did not listen to you in class?用英语回答 至少三句 I______(listen)to you carefully Used soul to listen you Did you hear anybody knock at the door?No ,I ____ to my MP3 .A,have listen B,listened C,was listening D,Listen ___ you ___ to the 6:30 news?A.Have,listened B.Did,listen C.Would,listened 一道英语题求解决—When ___ you ___ to the radio?—Yesterday evening填did；listen对吗?