By the middle of the 21st century ,the vast majority of the world_英语解答

By the middle of the 21st century ,the vast majority of the world's population _ in the cities rather than in the country.
A.are living B.will be living C.have lived D.will have lived

人气：438 ℃　时间：2020-06-24 14:32:08

解答

答案：B
解释：
1、由于时间状语是将来的,所以用一般将来时,排除C.
2、答案A are要改成 is,所以A 排除.
3、will have lived 表示“将已经居住在”,是完成时.
4、will be living 用的是一般将来时的进行时.
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