首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1116

Over the past decades, the population in this country      because of the rising birth rate, immigration and the declining death rate.

A.has been increasing B.have been increasing
C.had increased D.have increased
登录免费查看答案和解析
相关知识点

Overthepastdecades,thepopulati