Panama, country in Central America, is the only place in the world someone can see the su

Panama, country in Central America, is the only place in the world someone can see the sun rise on the Pacific Ocean and set on the Atlantic.
A. the, in what
B. a, where
C. /, where
D. a, which

A. the, in what(答案→)B. a, whereC. /, whereD. a, which解析：本题考查冠词与定语从句的用法。句意：巴拿马是一个美洲中部国家，也是世界上位唯一一个能在大西洋看日出，太平洋看日落的国家。第一空用不定冠词a，表示泛指。第二空填where，引导定语从句，并修饰place表示地点。

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