PREP238求解

jxttsweet · 发表于 2011-8-29 23:06:00

A new hair-growth drug is being sold for three times the price, per milligram, as the drug's maker charges for another product with the same active ingredient.
A.   as
B.   than
C.   that
D.   of what
E.   at which

知道答案但是不知道怎么理解

myancamel · 发表于 2011-8-30 21:31:57

as 和than都不对
用as要用 as high as
用than要用 more than
这样就派出了AB

CDE里，我们把句子简化变成
three times the price__the drug's maker charges...
应该用that
E中at which不对是因为charge at the price是unidiomatic

本贴相关题目 GMATPrep-2008E1-SC-238 | TN-03-SC-18 (ENAA)

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