If I ( )harder at school,I would have a better job nowA.work B.worked C.had worked D.should work

问题描述:

If I ( )harder at school,I would have a better job now
A.work B.worked C.had worked D.should work

表示与过去事实相反的假设和结果
If+ subject+ had done, Subject+Would have
应该是C

选择B,因为这里是运用了虚拟语气,应该用过去式的形式