83.be made of用……制成(看见原材料) be made from用……制成(看不见原材料)
用be made of 或be made from完成句子。
(1) The computer desk _____________ wood . (2)
Paper ______________ wood .
(3) The red wine ____________ grapes . (4)
Toothbrushes____________ plastic .
(5) Sweaters_______________ cotton
. (6) Rulers_________________ steel
.
(7) The bed _____________ iron
. (8)
Ink________________ carbon .