The Great Wall is tourist attraction that millions of people pour in every year.A. so a w

问题补充：

The Great Wall is tourist attraction that millions of people pour in every year.

A. so a well-known

B. a such well-known

C. so well-known a

D. such well-known a

答案：

A. so a well-known

B. a such well-known

(答案→)C. so well-known a

D. such well-known a

解析：考查so与such的区别，so 后修饰形容词或副词， such后名词，如此一个闻名的景点应为such a well-known tourist attraction或so well-known a tourist attraction，所以选C。