Câu hỏi: Mark the letter A, B, C, or D on your answer to indicate the word that differs from the other three in the position of the primary stress in each of the following questions
A. prevention
B. rhythmic
C. importance
D. discussion
A. prevention
B. rhythmic
C. importance
D. discussion
A. PreventionII
B. RhythmicI
C. Importancell
D. DiscussionII
B. RhythmicI
C. Importancell
D. DiscussionII
Đáp án B.