I am not up late.A. accustomed stayingB. accustomed to stayingC. used to stayD. addicted

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。