A. couple B. secure C. across D. attackĐoạn văn778/5750A. couple B. secure C. across D. attack couplesecure across attackGiải thíchĐáp án A couple /ˈkʌpəl/ secure/sɪˈkjʊr/ across/əˈkrɔs/ attack/əˈtæk/