这句话的意思很简单：现在做广告比以往任何时候都更容易全球化宣传.before也可以放后面：Never has it been easier to advertise globally before.为什么要用现在完成时has been呢?是因为有个规定：当句中有never, ever, just, already, yet, before等时,常用现在完成时.因为原句It's easier than ever before to advertise globally是It's adj. to do sht.句型,所以不能直接倒装,而是要借助助动词.什么不懂接着问,希望采纳