Mark 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.

A. earned  

Chọn B

Giải thích:  looked phát âm là /t/, còn lại phát âm là /d/.

A. earned  /ɜːnd/ B. looked  /lʊkt/ C. moved /muːvd/     D. preferred /prɪˈfɜː(r)d/