The parents feel hopeless when their son has internet games for so long.
A. accustomed to
B. addicted to
C. been accustomed to
D. been addicted to
网友回答
A. accustomed to
B. addicted to
C. been accustomed to
(答案→)D. been addicted to
解析：考查谓语动词及词义辨析。此句用现在完成时，排除A.B；be accustomed to习惯于不符合句意。