【题目】Great changes _____ in my hometown in the last 30 years and local people are living a happy life today.
A. took place B. were taken place
C. have taken place D. have been taken place
在线课程【答案】C
【解析】
试题分析：根据时间状语“in the last 30 years”可知该句为现在完成时，A项为一般过去时，B项为一般过去时的被动语态，均不符合；take place发生，没有被动语态，D项为现在完成时的被动语态，不符合要求，故选C。