2017년10월14일 36번
[임의 구분] What does the word "This" mean in the following sentence?

- ① EGC
- ② GMDSS
- ③ NAVTEX
- ④ WWNWS
(정답률: 56%)
문제 해설
The word "This" refers to the answer "WWNWS" in the given options.