早教吧作业答案频道 -->英语-->
in the past few years 为什么只能用于现在完成时不能用于过去式in the past few years there____ great changes in my hometown.A.have taken placeB.have beenC.have happenedD.were这题选D不行吗?
题目详情
in the past few years 为什么只能用于现在完成时不能用于过去式
in the past few years there____ great changes in my hometown.
A.have taken place
B.have been
C.have happened
D.were
这题选D不行吗?
in the past few years there____ great changes in my hometown.
A.have taken place
B.have been
C.have happened
D.were
这题选D不行吗?
▼优质解答
答案和解析
选B
in the past few years (in 可换成during,past 可换成last) “在过去的几年里”
必须要用现在完成时.
因为它表达的时间是从过去几年开始一直延续到现在,延续到现在的动作就是现在完成时,
而一般过去时只是单纯的表示发生在过去的动作,和现在没有关系.
in the past few years (in 可换成during,past 可换成last) “在过去的几年里”
必须要用现在完成时.
因为它表达的时间是从过去几年开始一直延续到现在,延续到现在的动作就是现在完成时,
而一般过去时只是单纯的表示发生在过去的动作,和现在没有关系.
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