英语填空并说明原因technology isn't supposed to make things _____,at the mercy of your computer here's how to speed things up .下面就叙述如何加快电脑运行速度.
问题描述：
英语填空并说明原因
technology isn't supposed to make things _____,at the mercy of your computer here's how to speed things up .
下面就叙述如何加快电脑运行速度.
答