单选题
It was years ______ I bad visited my home town and I was determined to enjoy my stay.
【正确答案】
C
【答案解析】[分析] since“从……以来”，是引导时间状语从句的从属连词，在表示过去某时以前一段时间的情况时，可用于It is a long time since...句型中，若主句谓语动词用一般过去时，则从句须用过去完成时，如：It was years since I had seen her．