企源知识库

I _______ try it again if I_______you.
A、will； am
B、should； am
C、would； were
D、would； had been
【正确答案】：C
【题目解析】：选C。表示与现在事实相反的假设(指现在的假设) (译文; 如果我是你，我会再试一次)