41. What is the main idea of the passage?
(A) The cost and time of gap-year activities
(B) The purposes and programs of a gap year
(C) The types and contents of gap-year activities
(D) The advantages and disadvantages of a gap year
詳解 (共 2 筆)
未解鎖
Supporters of the ga...
未解鎖
從第一段這句，During this t...
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