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 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 答案选C啊 如果是倍数表达法不应该是three time the +一个抽象名词表示度量,然后再接另一个名词吗 可是这里感觉that就是指price 呢,是不是应该用what呢