中考语法题!分词做定语和分词做状语!

题目

中考语法题!分词做定语和分词做状语!
第一句：用定于从句来改写分词作定语的结构.
第二、三句：用分词作定语结构改写.
1、They use products made of particleboard,which is an inexpensive kind of board made of very small pieces of wood held together with a chemical.
2、The indoor pollution that causes sick-building syndrome can also occur in houses.
3、They use products such as computers ,fax machines ,and copiers that are made of plastic.

答案

1.They use products which are made of particleboard,of which is an inexpensive kind of board made of very small pieces of wood held together with a chemical2.The indoor pollution caused sick-building...