Before Mr.White went to Paris,he----French for two years.A.will learn B.has learned C.had learned D.was learning为什么?

问题描述:

Before Mr.White went to Paris,he----French for two years.
A.will learn B.has learned C.had learned D.was learning
为什么?

C 因为从句是过去式,went
发生在went之前的动作,即过去的过去,所以用过去完成时

C.had learned
before 的时间状语从句用一般过去时,主句用过去完成时 (过去的过去)