As we know, paper is made ________ wood , that is to say wood is made ______ pap

题型：不详难度：来源：

As we know, paper is made ________ wood , that is to say wood is made ______ paper.

A．of, from

B．in, into

C．from, into

D．from, by

答案

C

解析

1、be made of 表示制成成品后，仍可看出原材料是什么，保留原材料的质和形状，制作过程仅发生物理变化。
2.be made from 表示制成的东西完全失去了原材料的外形或特征，或原材料在制作过程中发生化学变化，在成品中已无法辨认。
3、be made into表示制成什么，后面接制成后的物品。
4、be made by表示由谁制成，后面接人。
根据题意，纸是由木材制成，那就是说木头要制成纸，所以选C。