_______ 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 |
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_______ 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 |