OG12 86 选项如何体现时序关系？

zhaoke27

86. The results of the company’s cost-cutting measures
are evident in its profi ts, which increased 5 percent
during the fi rst 3 months of this year after it fell over
the last two years.
(A) which increased 5 percent during the fi rst
3 months of this year after it fell
(B) which had increased 5 percent during the fi rst
3 months of this year after it had fallen
(C) which have increased 5 percent during the fi rst
3 months of this year after falling
(D) with a 5 percent increase during the fi rst
3 months of this year after falling
(E) with a 5 percent increase during the fi rst
3 months of this year after having fallen

答案选C.但是不明白选项中的时态。谢谢！

mikeaa

Up. I have the same question.

切尔西

这个题是选E的吧？