问题补充:
—It’s a long time since we met last. Haven’t you graduated from college yet?
—. I English for four years in Nanjing University.
A. No, study
B. Yes, have studied
C. No, am studying
D. Yes, studied
答案:
A. No, study
B. Yes, have studied
C. No, am studying
(答案→)D. Yes, studied
解析:对于否定式疑问句的回答,若是肯定的事实,则用yes,若是否定的事实,则用no,结合语义及选项,可知“我”已毕业,“我”在南京大学学了8年的英语,在“南京大学学英语”为过去的动作。故选D。