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Edward, you play so well. But I you played the piano. A.didn't know B.hadn't kno

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Edward, you play so well. But I you played the piano. A.didn't know B.hadn't kno

Edward, you play so well. But I ________ you played the piano.(2009 全国Ⅰ高考题)

A.didn't know   B.hadn't known

C.don't know  D.haven't known

 

试题答案

:A