—Do you believe that paper is made _wood ? —Yes, I do . And you can see that books are made

题目简介

—Do you believe that paper is made _____wood ? —Yes, I do . And you can see that books are made ____

—Do you believe that paper is made _____wood ?
—Yes, I do . And you can see that books are made _____paper.

A．from , from

B．from , of

C．of ,from

D．of ,of

题型：单选题难度：中档来源：不详

试题分析： be made of 由……制成，原材料性质不发生变化，只在形状大小上变化，即物理变化。be made from,由···制成，原材料发生化学变化，或用途发生改变。句意：你相信纸是由木头制成的吗？是的。那你能看到书是由纸制成的吗？木头制纸，发生化学变化。纸制书，物理变化。故选B。