-I remember you were a talented pianist at college. Can you play the piano for me?
- Sorry, I the piano for years.
A. don't play
B. wasn't playing
C. haven't played
D. hadn't played
网友回答
A. don't play
B. wasn't playing
(答案→)C. haven't played
D. hadn't played
解析：首先通过对话，很容易判断出说话者说的是现在情况，因此时间为现在。通过先时后态原则，排除B, D. 再通过for years可判断出是从过去一直到现在的一个持续状态，可由此判断应用现在完成时，答案选C。