-I can not stop playing computer games.-For your healthy,my boy,i am afraid you--.A can B may C must D have to
问题描述：
-I can not stop playing computer games.-For your healthy,my boy,i am afraid you--.
A can B may C must D have to
答
D
答
D
用意思去理解，D意思是不得不。
答
D 前者说自己不能控制自己不玩游戏,后者劝戒他必须注意自己的身体,所以你不得不（have to）戒了