Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析.谢谢~

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Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析.谢谢~
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Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析.谢谢~
Great changes( )place in China in the past 20 years.
A.have taken B.have been taken C.took D.would take
请问选哪个?
为什么?怎么判断,请逐个分析.谢谢~

Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析.谢谢~
A
take place发生,和change连用,表示发生变化,不能用于被动语态
一般用于完成时,表示发生变化对现在造成的影响