早教吧 育儿知识 作业答案 考试题库 百科 知识分享

Astimegoedby,thepeople'slifealot.A.hadimprovedB.isimprovedC.isbeingimprovedAstimegoedby,thepeople'slifealot.A.hadimprovedB.isimprovedC.isbeingimprovedD.hasbeenimproved这题选哪个?请教各

题目详情
As time goed by, the people's life ______ a lot. A. had improved B. is improved C. is being improved
As time goed by, the people's life ______ a lot.
A. had improved B. is improved C. is being improved D. has been improved
这题选哪个?请教各位高手
▼优质解答
答案和解析
D 吧,随着时间的推移,人们的生活已经 得到了很多的 改善.
a lot 是改善的结果,这里必须要跟完成时才能具备这种结果.