问题
选择题
----Jack , you look tired today. What’s wrong?
-I was ____busy_______ I didn’t go to bed until midnight yesterday.
A．such , that
B． too, to
C． so ,that
D．enough to
答案
答案：C
题目分析：such , that如此……以至于；too, to太……而不能……；so ,that如此……以至于……；enough to 足够做某事。句意：杰克，你今天看起来很累。怎么了？——我是如此的忙，以至于昨天我直到午夜才上床睡觉。结合语境可知惦C。