【题目】In the paper factory, trees are cut into pieces and pulped, then the pulp is _______ paper.
A. made of B. made from
C. made into D. made up of
在线课程【答案】C
【解析】
考查动词短语词义辨析。句意：在造纸厂，树被砍成小块，捣成纸浆，然后再制成纸。A. made of由…制成（看得出原材料）；B. made from由…制成（看不出原材料）；C. made into被制成；D. made up of由…组成。结合语境可知，纸浆用于制作纸，故选C。