I do enjoy my present job as an engineer. —Well,I would also be an engineer if I my major when I was at college. A.could have changed B.should change C.hadn't changed D.wereto change
人气：335 ℃ 时间：2020-01-09 05:03:32
解答
选C.
考察：虚拟语气的用法.
从时间状语when i was at college 来看,是过去的时间,对过去的虚拟用had+过去分词的形式
