问题补充:
If you had seen a doctor, you much better now.
A. are
B. will be
C. would be
D. would have been
答案:
A. are
B. will be
(答案→)C. would be
D. would have been
解析:考查if引导的虚拟语气。根据句子结构可知,该句采用的是if引导的虚拟条件句,因为主句中有now可知,主句是对现在的虚拟。故选择C。AB不是虚拟语气的用法 。 D是对过去的虚拟。