求助：OG12--86

jaffa23

The results of the company's cost-cutting measures are evident in its profits,which increased five percent during the first three months of this year after it fell over the last two years.

A. which increased five percent during the first three months of this year after it fell

B. which had increased five percent during the first three months of this year after it had fallen

C. which have increased five percent during the first three months of this year after falling over the last two years

D. with a five percent increase during the first three months of this year after falling

E. with a five percent increase during the first three months of this year after having fallen
答案是C，但是但是从时态上看fall应该是过去完成时才对啊，因为FAll发生在increased之前啊，求解释

jaffa23

知道的指导下下呗，谢谢啊

jaffa23

那个increased 难道不是过去的参照么？？？

jaffa23

谢谢啊