The information on the Internet gets around much more rapidly than (that) in the newspaper

题目

The information on the Internet gets around much more rapidly than (that) in the newspaper
为什么要用THAT 而不用ONE 呢,他们的指代作用有什么不一样啊
ONE 不可以用于不可数名词中么，

答案

one表示泛指,that和it 表示特指.that与所指名词为同类,但不是同一个,而it 与所指名词为同一个.I can't find my hat.I think I must buy one.(不定)我找不到我的帽子了.我想我该去买一顶.The hat you bought is bigge...