标题: GWD13-8 [打印本页] 作者: sammen 时间: 2005-2-16 16:06 标题: GWD13-8
13-8 A new hair-growing 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
这题的答案是E,我看着C,D好像都可以有都有问题,晕了,请NN们解答.
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