这句话既有过去的虚拟也有对现在的虚拟,属于从句、主句所表示的时间不一致的情况,这时主句与从句用的虚拟语气,动词形式应该做相应的调整,如：
If he were a college student,he would have gotten an "A" in the test yesterday.
If my father hadn't been sick,I would be in the sophomore class of an ideal university now.
（sophomore是大学二年级的意思）
希望我能帮助你解疑释惑.