标题: 大全289 [打印本页] 作者: puqiandi 时间: 2010-5-24 22:15 标题: 大全289 289. 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 选B， which already cost, 修饰的是谁作者: bonnie0715 时间: 2010-5-24 22:18
abuse作者: puqiandi 时间: 2010-5-24 23:11
总觉得指前面这件事，否则句意很怪。但which只能指n作者: silent7706 时间: 2010-5-24 23:32
"the effects" or "drug and alcohol abuse".作者: 花公子 时间: 2011-9-15 23:03
http://forum.chasedream.com/GMAT_Math/thread-539069-1-1.html?postid=15000563&searchmode=TopicContent&searchtext=executives and federal
关于with修饰谁，上面那个帖子三楼有不同意见
求高人指点作者: cptgig 时间: 2012-2-26 19:42
这里修饰effects which在 a of b, which中可以指代任意一个 看形态时态确定修饰对象