오픽 등급표 Summary of OPIC ratings
오픽 등급표OPIC study/OPIC test information There are a total of 9 levels of OPIC ratings. Let’s look at each grade level and information. This is basic information about OPIC, and it is recommended that you know it if you are preparing for the exam. It’s basic information, but many people don’t know it. It is … Read more