问题补充:
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
答案:
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。
时间:2021-02-27 10:07:49
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
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。