题目

在横线上填“＞”、“＜”或“＝”。 3.4 1 答案：【1】＞【2】＜【3】＝【4】＞____________ 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