my computer （doesn't \ isn't ）work用doesn't,为什么?

my computer （doesn't \ isn't ）work用doesn't,为什么?
my computer （doesn't \ isn't ）work
用doesn't,为什么?

my computer （doesn't \ isn't ）work用doesn't,为什么?
是Be动词和助动词的区别.
Be动词表示事物的属性,助动词表示动作

有work工作这个动词了，当然要有个助动词了

额，work在这是动词，“运行、工作”的意思，对其作否定加助动词doesn't，译为“我的电脑坏了（或不工作了或抛锚了）”