题目内容：

帮忙啊!If I ()you, I () him the turth.A.was...would tell B. were... would tell told
C. were... would have told D. have been..could have

优质解答

选择C
虚拟语气中be动词过去式只有were,没有was.
对过去的事情表示虚拟,从句中用过去时态,主句中用would have done的形式,这是虚拟语气中的固定结构.