Question

【题目】Glass _______ bottles in this factory.

A. is made up of B. is made into C. is made from

Answer 1

【答案】B

【解析】句意：在工厂里玻璃被制成瓶子。A. is made up of有什么组成； B. is made into被制成；主语是材料，into后跟成品； C. is made from由……来做的。主语是成品，from后材料。这里bottles是成品，故选B。