◎ 题干
With the development of science and technology, people’s life _______ in the past few years.
A.improved B.has improved
C.is improving D.had improved
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“With the development of science and technology, people’s life _______ in the past few years.A.improvedB.has improvedC.is improvingD.had improved…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。