刚刚做的看懂解释的题目求助各位NN

cedricwen · 发表于 2010-10-6 22:11:16

233.Recently implemented "shift-work equations" based on studies of thehuman sleep cycle have reduced sickness, sleeping on the job, fatigue amongshift 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) loweredfatigue among shift workers, and raised
(E) andfatigue among shift workers was lowered while raising

求解释还有各项错因
129.In an effort to reduce their inventories, Italian vintners have cut prices;their wines have been priced to sell. and they are.
(A) have been priced to sell, and they are
(B) are priced to sell, and they have

(C) are priced to sell, and they do
(D) arebeing priced to sell, and have
(E) hadbeen priced to sell, and they have

还有这道

谢啦

cedricwen · 发表于 2010-10-11 16:57:07

顶一下

刚刚做的看懂解释的题目求助各位NN

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刚刚做的看懂解释的题目求助各位NN