题目报错

题目:“我们”为什么要回收利用? A.It saves resources and protects the earth.(它节省资源、保护地球) B.It makes more rubbish.(它制造更多垃圾) C.It costs too much time.(它太费时间) D.It is not necessary.(没必要)
答案:A
← 取消,返回题目