1 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
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 cost of
答案为B。没看明白，which在此做什么成分，是修饰abuse的吗？
Thanks !!作者: joywzy 时间: 2003-3-1 08:03
which 修饰的是the effects,在英文表达中，A of B,重点在A。the effects of drug and alcohol abuse重点在于the effects.作者: tocean0222 时间: 2003-3-1 19:40
