Choose the korean particle that is being used correctly:
a) 저는 공원를 갔어요
b) 저는 펜을 있어요
c) 나는 친구가 만났어
d) 나는 병원 옆에 있어

The particle correctly used is:
d) 나는 병원 옆에 있어

This was already the answer "the use of academic language creates an angry and disdainful tone. the use of academic language gives the text a serious and instructive tone. the use of words with strong connotative meanings creates a sorrowful tone."

Respectando outras culturas é moi importante