Mark the letter A, B, C, or D on your answer sheet to indicate the word that

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Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

preservative

congratulate

preferential

development

Giải thích

Chọn đáp án C

Preservative /prɪˈzɜːvətɪv/ (adj): để bảo quản, để gìn giữ

Congratulate /kənˈɡrætʃəleɪt/ (v): chúc mừng

Preferential /ˌprefəˈrenʃl/ (adj): được ưu tiên

Development /dɪˈveləpmənt/ (n): sự phát triển