请问这样区分定语从句和状语从句
在做语法填空时,我会经常把定语从句和状语从句混乱,有时候该填状语从句的where的,我就填了定语从句which了,例如
The concert,held at a government-run cultural ,broke many taboos in a country (where) public music is banned.括号里的where我会填了which.请问什么时候改填which,什么时候填where