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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Câu hỏi:The (A) average salt (B) content of seawater is (C) more than three (D) percents.
- A. average
- B. content
- C. more than
- D. percents
Lời giải tham khảo:
Đáp án đúng: D
Từ "percent hay "per cent" luôn ở dạng số ít dù có đi với con số chỉ số lượng nhiều.
E.g: 1 percent, 5 percent, 10 percent,...
Do đó: percents => percent
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