---What should I do If I had a million dollars?- If I you I would give it to medical

问题补充：

---What should I do If I had a million dollars?

--- If I you, I would give it to medical research.

A. am

B. was

C. were

D. will be

答案：

A. am

B. was

(答案→)C. were

D. will be

解析：句意：如果我有一百万美元，我应该怎么做？——如果我是你，我会把它捐给医学研究。If条件句中表示与现状相反的事实，用过去时态。be通常用were，故选C。