Some people think that producing a lot of paper is not good because. A. papermaking factories are polluting the environment B. a lot of trees have to be chopped down for wood pulp C. recy
Some people think that producing a lot of paper is not good because ____.
A. papermaking factories are polluting the environment
B. a lot of trees have to be chopped down for wood pulp
C. recycling old paper is expensive
D. there is not enough land to plant trees for wood pulp