we all know that china isa developing country,__attracting more and more foreigners.Aone Bthe one Cit Dthat
问题描述：
we all know that china isa developing country,__attracting more and more foreigners.Aone Bthe one Cit Dthat
答
选A,这里用one 代指a country,即是a developing country 的同位语,后面的attracting 做one 的定语