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题库 / Prep2007E1-SC-119
Due to automobile-related jobs in the 1920's employing one of every eight workers, the automobile industry dominated the American economy.
Due to automobile-related jobs in the 1920's employing one of every eight workers, the automobile industry dominated the American economy.
One out of every eight workers were employed in automobile-related jobs in the 1920's, with the American economy being dominated by the automobile industry.
The automobile industry dominated the American economy in the 1920's, with one of every eight workers having been employed in automobile-related jobs.
In the 1920's, the automobile industry had dominated the American economy, when one out of every eight workers was employed in an automobile-related job.
In the 1920's, the automobile industry dominated the American economy, with one out of every eight workers employed in an automobile-related job.
in/during/over的差异：
in强调在某个时间点，in 1997，in the 1920's，在20世纪20年代；
during在……期间，强调时间范围，在某个时间范围里的每一个时间点，如Please remain seated during the performance. 演出期间请不要站起来。
over强调时间的跨越，在某个时间里一直/从头至尾，如She has not changed much over the years. 这些年来她没有多大变化。
CE都是伴随状语，伴随状语跟随主句时间框架，in the 1920's，强调时间点，一般用一般时态，不用完成时态，C主句的谓语也是一般时态；
C：having been意味着had been，完成时态，错误；E：employed意味着were employed，在过去的某个时间被雇佣，ok
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