reading is agood habit ,one I think ,that will benefit you throughout your life 中为什么用one
问题描述：
reading is agood habit ,one I think ,that will benefit you throughout your life 中为什么用one
答
这里的one是代指前面阅读这个习惯,你把插入语I think 去掉,变成了 one that will benefit you ...这样就好理解了.这个one是后面定语从句修饰的词.