- Edward, you play so well. But I ________ you played the piano. [2009全国卷Ⅰ, 29]
A. didn’t know B. hadn’t known
C. don’t know D. haven’t known
2. But for the help of my English teacher, I _______the first prize in the English Writing Competition. [2009 福建, 35]
A. would not win B. would not have won
C. would win D. would have won