問題詳情
26． 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
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)