单选题 The Shanghai Expo pavilion is ______ tourist interest that it has attracted millions of people.
A. such a well-known B. such well known
C. so well-known D. a so well-known

【正确答案】 A
【答案解析】[解析] 该题考查结果状语从句。该题的考点为such a/an +adj. +n．用法，表示“如此……以至于……”。such用来修饰名词。而so用来修饰形容词、副词，用法是so+adj. /adv。