Mark the letter A, B, C or D to indicate A. pessimistic B. optimistic
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Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in the position of primary stress in each of the following questions.
pessimistic
optimistic
overcrowded
innovative
Giải thích
Đáp án:D
Giải thích:Đáp án A, B, C trọng âm 3. Đáp án D trọng âm 1.