Theparentsfeelhopelesswhentheirsonhas

问题详情：

The parents feel hopeless when their son has_____ internet games for so long.   A. accustomed to      cted to         C. been accustomed to  addicted to

【回答】

 【解析】D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。

知识点：动词

题型：选择题