补充65

Energy · 发表于 2004-1-19 17:13:00

65. Executives and federal officials say that the use of crack and cocaine is growing rapidly among workers, significantly compounding the effects of drug and alcohol abuse, which already are a cost to business of more than $100 billion a year.
(A) significantly compounding the effects of drug and alcohol abuse, which already are a cost to business of
(B) significantly compounding the effects of drug and alcohol abuse, which already cost business
(C) significantly compounding the effects of drug and alcohol abuse, already with business costs of
(D) significant in compounding the effects of drug and alcohol abuse, and already costing business
(E) significant in compounding the effects of drug and alcohol abuse and already costs business
which 指代什么啊？

Energy · 发表于 2004-1-19 22:11:00

up我的贴一直没人解答，就算是弱了一点

Energy · 发表于 2004-1-20 16:52:00

lazyrat · 发表于 2006-10-25 09:39:00

有没有人来指点下阿，选啥？

补充65

补充65

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