单选题 Parkville Hotel has both a fitness center ______ an outdoor swimming pool, making it one of the most luxurious hotels in the area.
【正确答案】 D
【答案解析】[解析] 语法：同位接续词
1．空格前出现both，D选项and即为正确答案。
2．both A and B意为“A和B都……”，这里and起到连接A、B的作用。