be covered in 和 be covered on有什么不同?

be covered in 和be covered with 有什么区别? be covered in 和 be covered on有什么不同? Be covered be covered be covered be covered with和be covered by有什么区别? be covered with 和 be covered under 有什么区别? In 1620,about half the USA__forest.In 1620,about half the USA__forest.A.was covered B.was covered by C.were filled with D.covered with如果D选项是be covered with呢 be covered是什么意思 be covered with 和be covered by 的区别,请造句哇 be covered with 和be covered by 可否通用?都是表示“用.覆盖,被.覆盖,由. be covered in/with/by有什么区别? 请翻译：insurance will be covered in chile be covered with 与 be covered by 有什么不同? be covered with 与be covered by的区别是什么? be covered with .be covered by 的区别? cover with和be covered with有什么区别 用be covered with造句