A-A+ A.The quality of paper will improve.B.Garbage 2022-08-05 18:03:07 问答库 阅读 170 次 问题详情 A.The quality of paper will improve.B.Garbage dumps will decrease in size.C.Paper prices will go down.D.Ties will be saved.请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:D