早教吧 育儿知识 作业答案 考试题库 百科 知识分享

The number of mountain lions and wild roses won"t change much if people leave things as they are翻

题目详情
The number of mountain lions and wild roses won't change much if people leave things as they are翻
▼优质解答
答案和解析
如果人类顺其自然不作干扰,美洲狮和野玫瑰的数量是不会有太多变化的.