The art exhibition was not as good as I had expected. I wish I ______to it.
【正确答案】 A
【答案解析】wish后接宾语从句时，通常用虚拟语气。由前半句的系动词was可看出展览会已举办过了，wish后的内容是对过去情况的假设，故应用过去完成时。答案为A。