Each year companies in the United States could save as much as $58 billion annually by preventing illness among employees and gain as much as $200 billion through improving performance of workers if they simply provided offices with cleaner air.
(A) annually by preventing illness among employees and gain as much as $200 billion through improving performance of workers if they simply provided (B) annually if they prevented employee illness and gain as much as $200 billion through worker performance improved by simply providing (C) annually in employee illness prevention and gain as much as $200 billion through worker performance improved by simply providing (D) in employee illness prevention and gain as much as $200 billion through improving performance of workers if they simply provided (E) by preventing illness among employees and gain as much as $200 billion through improved worker performance if they simply provided
A、B、C中的annually与each year意思重复,显然错,重点比较D、E选项,我的分析是: 名词prevention>动名词preventing,所以D比E好,可是正确答案是E,语法笔记的解释是:尽量不要用动词的抽象名词形式。这是哪里的规定?难道经常碰到的increasing就不能改成名词形式的increase吗?望各位帮忙看看! |