【题目】I wish I ______ at my sister's wedding last Tuesday, but I was on a business trip in New York then.
A.will be
B.would be
C.have been
D.had been

【答案】D
【解析】句意：上个周二我本希望参加我姐姐的婚礼，但那时我在纽约出差。本题考查wish引导的宾语从句，表示与过去事实相反的愿望，从句用had+过去分词。根据句意可知选D。