when i was a little boy my father ___ me the earth is round

问题描述:

when i was a little boy my father ___ me the earth is round
用told还是have told?

这题是用过去式told
因为现在完成时,还是属于广义的现在时,这里的状语从句,要时态呼应,因此,两个都是过去式