Sentence Correction
试题详情
题目：
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.
选项:
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
答案:
E
