清平乐 村居 教案设计:A bridge made of stone costs much less than one made of steal.

来源:百度文库 编辑:神马品牌网 时间:2024/04/28 22:20:42
句中one前为什么不加the?

加the就是特制一座用钢铁建筑的桥

而one就是指用钢铁建筑的桥

因为之前的bridge made of stone也是泛指
既然前面的都是泛指,后面要是特指某一乔就不通了

one 是替代前面提到的同类事物

A bridge made of stone costs much less than one made of steal.
铁桥比石桥值钱
都是泛指没有特指就那一个铁桥。