23. According to the article, why do some people want to make their skin darker?
(A) To prevent some diseases.
(B) To give an impression of a hard-working person.
(C) To show sympathy to darker-skinned people in the society.
(D) To imply that they have more time for outdoor exercise and vacations.
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統計: 尚無統計資料
統計: 尚無統計資料