问题
选择题
— Oh, Miss Wei. Your skirt looks nice. Is it new?
— No, I it since three years ago.
A．had
B．bought
C．have had
D．have bought
答案
答案：C
考查时态。根据时间状语since three years ago，可知句子要用现在完成时态，排除A,B；且buy是短暂性动词，不能和一段时间连用，所以选C。