---Jack，you look tired today. What’s wrong?
--- I was busy I didn’t go to bed until midnight yesterday.
A. too；to
B. so；that
C. enough；to；
D. such； that
网友回答
A. too；to
(答案→)B. so；that
C. enough；to；
D. such； that
解析：so＋形容词或副词＋that ...引导的肯定的结果状语从句，意思是“如此……以致于……”。