If I a million dollars I would give it to medical research.A. will haveB. haveC. hadD. a

问题补充：

If I a million dollars, I would give it to medical research.

A. will have

B. have

C. had

D. am having

答案：

A. will have

B. have

(答案→)C. had

D. am having

解析：

这题考查if的非真实条件句的用法，如果和事实不符合，if条件句和主句要用虚拟语气，和现在的事实相反，if条件句用过去时，主句用would do，所以选C。句意是：如果我有1百万美元，我会把它给医学研究。