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标题: OG233 [打印本页]

作者: wendybao 时间: 2005-7-21 13:29
标题: OG233

. Recently implemented "shift-work equations" based on studies of the human sleep cycle have reduced sickness, sleeping on the job, fatigue among shift workers, and have raised production efficiency in various industries.

(A) fatigue among shift workers, and have raised

(B) fatigue among shift workers, and raised

(C) and fatigue among shift workers while raising

(D) lowered fatigue among shift workers, and raised

(E) and fatigue among shift workers was lowered while raising

Why C not A? 这种题and放哪里我老是搞不清？

作者: andrew_li 时间: 2005-7-21 20:11
sickness, sleeping on the job and fatigue among shift workers are the things that have been reduced. The only thing has been raised is the production efficiency. To better convey the idea, while should be used instead of and.

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