It was that I didn’t like to leave my room.
A. such cold
B. such a cold day
C. so cold day
D. too cold a day
网友回答
A. such cold
(答案→)B. such a cold day
C. so cold day
D. too cold a day
解析：考查so/such的区别：句意：天是这么冷以至于我不想离开房间。因为后面有that，所以是so或such，排除D。such是修饰名词，排除A，so修饰形容词副词，排除C，使用such+冠词+形容词+名词，选B。