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 provi(答案选E ) 我个人感觉A 更好 无论是 平行 还是 遵循原文的语义 大家看一下 有什么想法作者: chelseeea 时间: 2011-3-13 14:12
each year/ annually redundant作者: 呼啸700 时间: 2011-3-13 16:15
I SEE 3Q