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

考查介詞的用法。be made of“由……制成　(物理變化)”，be made from，“由……制作（發生化學變化，制成以后看不見原材料）”。因此第一空使用be made from；第二空使用be made of。