english problem[easy]

问题描述:

english problem[easy]
Teenagers _____ their health because they play computer games too much
填:have damaged、are damaging、damaged
which one is correct?
telll me why thank you

B 首先要弄懂题意,题目的意思是由于青少年沉迷于电脑游戏,健康因此受到威胁,这个现象显而易见是一直持续发生的.现在我们来看各个选项的意思:选A的话,have damaged是现在完成时,表示过去发生并且已经完成的动作对现...