________from other continents for millions of years, Australia has many plants and animals not found

题目简介

________from other continents for millions of years, Australia has many plants and animals not found

题目详情

________from other continents for millions of years, Australia has many plants and animals
not found in any other country in the world.
[      ]
A. Being separated
B. Having separated
C. Having been separated
D. To be separated
题型:单选题难度:中档来源:同步题

答案

C

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