摘要：31． from other continents for millions of years, Australia has many special animals and plants. A．Being separated B．Having separated C．To be separated D．Having been separated
网址：http://m.1010jiajiao.com/timu3_id_3178281[举报]
_________ from other continents for millions of years, Australia has many special animals and plants．
- A.Being separated
- B.Having separated
- C.To be separated
- D.Having been separated