IELTS Teacher SAJ전문 강사What does the word *"essential"* mean? *A.* Expensive *B.* Necessary *C.* Difficult *D.* TemporaryWhat does the word *"essential"* mean? *A.* Expensive *B.* Necessary *C.* Difficult *D.* TemporaryExpensive Necessary Difficult Temporarily 39명 참여함# # # # #
