单选题Not until the ______ of Yellowstone Park in the late nineteenth century did the United States have a national park.A commencementB dedicationC evolvementD devotion

题目
单选题
Not until the ______ of Yellowstone Park in the late nineteenth century did the United States have a national park.
A

commencement

B

dedication

C

evolvement

D

devotion


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参考答案和解析
正确答案: D
解析:
直到19世纪末黄石公园举办启用典礼美国才开始拥有国家级的公园。 dedication表示“启用仪式,启用典礼”,符合句意,故B项正确。Commencement毕业典礼。Evolvement进化。Devotion热爱,投入。