GWD题目。。。求助

lovejoanne

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.

(C.D爭議題)

1. as
2. than
3. that
4. of what
5. at which
                       

sally晨

选D吧，我是凭感觉选的，呵呵

aircavalry

赞成C的NN比较多，that引导的restrictive clause