注意:此页面搜索的是所有试题
题目内容
(国家开放大学-开放英语4)
This growth, adding around 60 million people per year to city populations, will be mainly in Southeast Asia and Africa.
This growth,____ ____
around 60 million people per year to city populations, will be mainly in Southeast Asia and Africa.
This growth,____ ____
around 60 million people per year to city populations, will be mainly in Southeast Asia and Africa.
参考答案