问题描述：
Teenager——————their health because they play computer games too much
A have damaged B are damaging Cdamaged D will damage 选第一个吗,第二个也对啊,好像,对了完成式有表示到现在可能还在继续的意思吗
A have damaged B are damaging Cdamaged D will damage 选第一个吗,第二个也对啊,好像,对了完成式有表示到现在可能还在继续的意思吗
问题解答：
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