Edward,you play so well.But i didn't know you played the piano!为什么play要加ed?

Edward,you play so well.But i didn't know you played the piano!为什么play要加ed? Edward,you play so well.But I ________ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known （09海南29） Edward,you play so well.But I _____ you played the piano.A.（09海南29） Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known .（09海南29） Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn.（09海南29） Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known 29.Edward,you play so well.But I( )you played the piano.A.didn’t know B.hadn’t knownC.don’t know D.haven’t known但是为什么不选B? 高一单选一道Edward,you play so well.But I _____ you played the piano.A.didn’t know B.hadn’t knownC.don’t know D.haven’t known为什么不选B?不是过去的过去吗》 英语单选 Edward,you play so well .But I _____you played the piano.选项A didn't know B hadn't known C don't know D haven't known请解析具体点、谢谢... Edward,you play so well.But I didn’t know you played the piano.1 为什么是：I didn’t know ,而不是I don’t know 2 即使用I didn’t know ,那么后面played也应变成play吧? Edward can you play the guitar w ?w什么? 1 Edward,you play so well.But I____you played the piano.A didn't know B hadn't known C don't know D haven't known2 The children all turned ____ the famous actress as she entered the classroom.A looked at B to look at C to looking at D look at Hurry up and die so I can play.F*** you . You should eat w( )and play sports often at school 用w开头的单词 cathy,this is edward's gift for the protection of these wild animals,which w-cathy,this is edward's gift for your birthday.-that's nice of him,but he ______.A card will be enough for me,you knowA needn't have B didn't have to C needn't D doesn't have 英译中you play the victim so well so we let you believe the world is out to get you so you have to think of your own s___when you play with fire Would you please ------- the music so loud?A.not play B.not playing C.not to play 英语翻译wats so shocking abt this vid? if u r sissy don't play ball,just play w ur own