Question

—Can you tell me what to wear at the party?

—If I            you, I            the blue jeans.

1. A.
   am; will wear
2. B.
   was, will wear
3. C.
   were, would wear
4. D.
   were, wore

Answer 1

C
虚拟现在时表示与现在事实相反的假设，其if 从句的谓语形式用动词的过去式(be 一般用were)，主句用would/ should/ could/ might +动词原形。