问题补充：
The little girl didn’t know story.
A. such a interesting
B. so interesting
C. such an interesting
D. so an interesting
答案：
A. such a interesting
B. so interesting
(答案→)C. such an interesting
D. so an interesting
解析：such 是形容词，修饰名词或名词词组，so是副词，只能修饰形容词或副词。其基本结构有so + adj. such + a(n) + n.
so + adj. + a(n) + n. such + n. (pl.) so + adj. + n. (pl.) such +n. (pl.) so + adj. + n. [不可数] such +n. [不可数]\
