Great changes in china during the last 30 years.(take place)用正确形式填空 ,该怎么用啊?

问题描述:

Great changes in china during the last 30 years.(take place)
用正确形式填空 ,该怎么用啊?

Great changes have taken place in china during the last 30 years.

Great changes have taken place in china during the last 30 years.
现在完成时态。

have taken place
take place没有被动

Great changes took place in China during the last 30 years.