问题补充：
A table is made wood and paper is made wood, too.
A. from; of
B. of; from
C. of; of
D. from ; from
答案：
A. from; of
(答案→)B. of; from
C. of; of
D. from ; from
解析：be made of和be made from都表示“由……制成”，主语为制成品。 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。如： The kite is made of paper．风筝是用纸做的。 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。如： The paper is made from wood．纸是木头做的。
