Question

【题目】The glass is made _______ glass, please take care not to break it.
A.from
B.of
C.by
D.in

Answer 1

【答案】B
【解析】考查短语辨析。be made from意为“由……制成(看不出原材料)”；be made of意为“由……制成(看得出原材料)”; be made by意为“由……制造(后跟生产者)”；be made in意为“在……制造(后跟生产地点)”。由于杯子是由玻璃制成的，材料可以看得出来，故选B。