Edward, you play so well. But I you played the piano.A. didn’t know B. hadn’t know C. don’

发布时间：2020-08-16 22:59:19

Edward, you play so well. But I     you played the piano.
A. didn’t know
B. hadn’t know
C. don’t know
D. haven’t known

网友回答

A. didn’t know
B. hadn’t know
C. don’t know
D. haven’t known
解析：考察时态。根据句意可知我不知道你弹钢琴是过去不知道，现在已经知道了，故使用过去时。
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