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...

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英语单选Edward,youplaysowell.ButI_____youplayedthepiano.选项Adidn''tknowBhadn''tknownCdon''tknowDhaven''tknown

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...

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...
选 A
因为前半句是一般时所以B 过去完成时显然不对
而D 的话也没有必要因为这件事对以后不会造成影响
这句话应该是这个意思：我之前都不知道你会弹钢琴.
所以既然是之前不知道那么也就是说现在知道了所以就不能选C 而要选A

选a吧，原本不知道弹钢琴弹得好，是指过去不知道，所以用一般过去式

填B，从句you played the piano,是过去时，即在说此句话前刚刚弹了。我不知道你会弹钢琴是在此之前的时间里一直都不知道，即过去的过去，即过去完成时。

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~