Question

—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

Answer 1

B

試題分析： be made of 由……制成，原材料性質不發(fā)生變化，只在形狀大小上變化，即物理變化。be made from,由···制成，原材料發(fā)生化學變化，或用途發(fā)生改變。句意：你相信紙是由木頭制成的嗎？是的。那你能看到書是由紙制成的嗎？木頭制紙，發(fā)生化學變化。紙制書，物理變化。故選B。