A-A+
A.It will allow fewer trees to be cut.B.It wil
问题详情
A.It will allow fewer trees to be cut.
B.It will require less labor costs.
C.It saves some shipping costs.
D.It will make them more competition.
参考答案
正确答案:C
解析:预览选项可知,本题考查It所起的作用。短文结尾处的While the system is a burden,it offers some benefits.Cutting down on packaging can save on materials and shipping costs 表明,削减包装的重量会减少材料和运输费用,因此C项正确。