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-growth drug is being sold for three times the price, per milligram, as the drug's maker charges for anather produxt with the same active ingredient. A as B than C that D of what E at which
A new hair-growth drug is being sold for three times the price, per milligram, as the drug's maker charges for anather produxt with the same active ingredient.
A as 表达倍数some times as……as
B than 没有er比较,than 不单独出现
C that 正确,maker charges的宾语 还原后为: A new hair growth drug is being sold for three times the price, per milligram, that (指代前述price做charges宾语)the drug's maker charges for anather produxt with the same active ingredient.
D of what what the maker charges,what 无故将范围扩大,导致比较对象不对等
E at which 不符合固定搭配:charge sth for someprice NOT charge at sth for someprice