标题: 新人求助OG13 90题 [打印本页] 作者: 熊猫人 时间: 2013-2-26 18:39 标题: 新人求助OG13 90题 The results of the company’s cost-cutting measures are evident in its profits, which increased 5 percent during the first 3 months of this year after it fell over the last two years.
(A) which increased 5 percent during the first 3 months of this year after it fell
(B) which had increased 5 percent during the first 3 months of this year after it had fallen
(C) which have increased 5 percent during the first 3 months of this year after falling
(D) with a 5 percent increase during the first 3 months of this year after falling
(E) with a 5 percent increase during the first 3 months of this year after having fallen 为什么选C啊，书中解释看不懂啊哪位高手解答一下谢了作者: honghegu 时间: 2013-2-26 19:00
亲，当你想不通为什么选一个选项时候，你应该想为什么不选别的。 两种思路，upside down & downside up