来自李宏光的问题
英语问题Havingbeenseparatedfromothercontinentsfrommillionsofyears,Australiahasmanyplantsandanimalsnootfoundinanyothercountryintheworld为什么用havingbeensepareated不用beingseparated?
英语问题
Havingbeenseparatedfromothercontinentsfrommillionsofyears,Australiahasmanyplantsandanimalsnootfoundinanyothercountryintheworld为什么用havingbeensepareated不用beingseparated?

