问题
选择题
—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
答案：D
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。