.(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

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.(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

.(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
.(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

.(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
选A
意思是 我以前不知道你会弹钢琴.