作者：英吉
The population of India has been steadily increasing for decades, and it will probably have what is estimated as 1.6 billion people by 2050 and surpass China as the world's most populous nation.
(A) it will probably have what is estimated as
(B) they are likely to have
(C) the country will probably have
(D) there will probably be
(E) there will be an estimated
原文意思：印度人口最近增加稳定，2050年印度会有1.6 million的人，并且超过中国成为人口第一大国。
题目分析：A中的it指population，但是it还要做出surpass这个动作，population无法超过中国这个国家，surpass发起者不对，干掉。B they根本就没的可指，干掉。C是国家超过中国，留着。D和E surpass这两个动作发起者都没有，干掉！
