Great changes( )place in China in the past 20 years.

问题描述:

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