Opponent Personal Semester Eternal15/20Pick out the word that has the primary stress different from that of the other words.OpponentPersonalSemesterEternalGiải thíchĐáp án BĐáp án A /əˈpəʊ.nənt/Đáp án B /ˈpɜː.sən.əl/Đáp án C /sɪˈmes.tər/Đáp án D /I't3:.nəl/