The girl sat in the corner quietly none of us noticed she was there.
A. such; that
B. too; to
C. so; that
D. very; that
网友回答
A. such; that
B. too; to
(答案→)C. so; that
D. very; that
解析：such; that如此……以至于，such后接名词；too; to 太……而不能；so; that 如此……以至于，so后接形容词，副词； very; that无此用法。句意：这个女孩如此安静地坐在角落里，以至于我们没有人注意到她在那里。结合语境可知选C。