Question

【题目】—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

【答案】B

【解析】

考查介词的用法。be made of“由……制成　(物理变化)”，be made from，“由……制作（发生化学变化，制成以后看不见原材料）”。因此第一空使用be made from；第二空使用be made of。