America belongs to the country while China and India are both countries.A. developing; dev

问题补充：

America belongs to the country while China and India are both countries.

A. developing; developed

B. developed;developed

C. developed;developing

D. developing;developing

答案：

A. developing; developed

B. developed;developed

(答案→)C. developed;developing

D. developing;developing

解析：developing country意为:发展中国家; developed country意为:发达国家.