题干
—Amanda, you look tired today. What's wrong?
—I worked______ late ______ I didn't go to bed until midnight yesterday.
A：too; to
B：so; that
C：not only; but also
D：such; that
答案(点此获取答案解析）
B
上随机取一个
，
的值介于
与
之间的概率为（ ）