Broad and Narrow Alleyin Chengdu is tourist attraction that thousands of people A. so a w

问题补充：

Broad and Narrow Alleyin Chengdu is tourist attraction that thousands of people

A. so a well-known

B. a so well-known

C. such well-known a

D. such a well-known

答案：

A. so a well-known

B. a so well-known

C. such well-known a

(答案→)D. such a well-known

解析：考查so/such的区别：句意：-- 成都的Broad and Narrow Alley是如此著名的旅游景点以至于成千上万的游客到这里来。Such后面可以接冠词+形容词+名词，so后面接形容词+冠词+名词，所以选D。