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

题目简介

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

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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