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...

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!为什么play要加ed? 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》 Edward edward用英语怎么念 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 Edward喜欢哪种书疑问句英语怎么说 英语单选13～ 英语单选1, 英语单选,39.40 初三英语单选 数词 单选 英语 英语单选, 英语单选, 英语单选1~