Recently implemented " shift-work equations" based on studies of the human sleep cycle have reduced sickness, sleeping on the job, fatigue among shif workers, and have raised production efficiently in various industries.
(A) fatigue among shif workers, and have raised
(B) fatigue among shif workers, and raised
(C) and fatigue among shif workers while raising
(D) lowered fatigue among shif workers, and raised
(E) and fatigue among shift workers was lowered while raising
我對於ETS針對(D)的選項解釋有些疑問.ETS說在(D)的選項中" inserting"lowered" before fastigue liiogically suggests that fatigue actually increased".怎麼說fatigue 會increased??