Had he worked harder,he__the exams.

Had he worked harder,he__the exams.
A、must have got through
B、would have got through
C、would get through
D、could get through
【正确答案】：B
【题目解析】：从句是一个省略if的条件句，表示对过去事实的假设，用虚拟语气。
【名师解析】:这是一个对过去事实的虚拟语气句子，主句中使用了"would have got through"，表示对过去情况的假设。因此，正确答案是B。