Are they happy with their lives or not? Why? A. tired B. disappointedĐoạn văn21/39Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. Are they happy with their lives or not? Why?tireddisappointedsadunluckyGiải thíchChọn đáp án C