题目内容
（请给出正确答案）
[主观题]
根据下面材料，回答{TSE}题. {TS}The author writes the first paragraph toA. introduce the tr
根据下面材料，回答{TSE}题.
{TS}The author writes the first paragraph to
A. introduce the traditions of a holiday.
B. lead in the topic of the passage.
C. exemplify the American holidays.
D. highlight the importance of family.
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