Stress on same words but different forms

Choose the word that has main stress placed differently from the others A prefer B present

9/10

Choose the word that has main stress placed differently from the others.

prefer

present

prepare

pretend

Giải thích

prefer /prɪˈfɜː(r)/                                 

present /ˈpreznt/                      

prepare /prɪˈpeə(r)/                              

pretend /prɪˈtend/

Câu B trọng âm rơi vào âm tiết 1, còn lại rơi vào âm tiết 2

Đáp án cần chọn là: B