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The word those in paragraph 2 refers to ______.

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This question belongs to "Đề Thi Chính Thức Tốt Nghiệp THPT 2026 Tiếng Anh Mã Đề 1127" on Học Mỗi Ngày. Review the answer, solution, and related items in the same set to study more effectively.

Question detail

The word those in paragraph 2 refers to ______.

A

researchers

B

students

C

notes

D

studies

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