---Jack you look tired today. What’s wrong?- I was busy I didn’t go to bed until midn

问题补充：

---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

答案：

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……”。