A. police B. pollute C. policy D. polite654/1364Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. police pollutepolicypoliteGiải thíchChọn C Đọc là âm [ɒ], còn lại đọc là âm [ə]