_____earlier, I might have done that in a totally different way.

_____earlier, I might have done that in a totally different way.
A、I have been told
B、I were told
C、Have I been told
D、Have I told
【正确答案】：C
【题目解析】：从后半句可以判断这是一个与过去事实相反的虚拟条件句，而且是省略if的条件句，从句应倒装。时态应用过去完成时，根据主句含义应用被动语态，所以选项C是正确的。