take place,动词词组,意思是发生,主语是事件,the vague changes take place in our ever-changing world,所以不是被动的D.taken.
taking动名词修饰vague changes.
take place,动词词组,意思是发生,主语是事件,the vague changes take place in our ever-changing world,所以不是被动的D.taken.
taking动名词修饰vague changes.