问题描述:
(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’t known
C.don’t know
D.haven’t known
问题解答:
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