about seventy-one p___ of the earth is coveed by water.
问题描述:
about seventy-one p___ of the earth is coveed by water.
答
part
您的支持就是我继续前行及帮助别人的动力 愿您与我一起传播『 爱心 』之种
望采纳↖(^ω^)↗