Mark the letter A, B, C, or D A. studious B. unite
9/20
Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
studious
unite
mature
involve
Giải thích
Đáp án: A
Giải thích: Đáp án B, C, D trọng âm 2. Đáp án A trọng âm 1.