Recognized as world cultural heritage by the United Nations in 2002, paper cutting is practice which originated in ancient China.
A. the; a
B. a; a
C. the; the
D. a; the
网友回答
A. the; a
(答案→)B. a; a
C. the; the
D. a; the
解析：这题考查冠词的用法：第一空填a，表示一个世界文化遗产，第二空填a，a practice“一个做法”，2002被联合国列为世界文化遗产的剪纸是起源于古代中国一种做法。