标题: GWD 10语法 [打印本页] 作者: jeans2011 时间: 2012-7-27 15:22 标题: GWD 10语法 GWD-24-8 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. C 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 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 这题最后over the last two years的时态不应该是完成时吗？为什么没用have fallen?