问题补充:
I am not up late.
A. accustomed staying
B. accustomed to staying
C. used to stay
D. addicted to stay
答案:
A. accustomed staying
(答案→)B. accustomed to staying
C. used to stay
D. addicted to stay
解析:句意:我不习惯于熬夜。be accustomed to doing习惯于做某事;used to do过去常常做某事;be addicted to沉溺于。根据句意故选B。