He's never been to Beijing. ( Neither/Nor have ) I .
句意: 他从未去过北京.我也从未去过.
否定句后跟: Neither/Nor+be/助动词/情态动词+ sb .表示"某人也不".(前面一定有个否定句)
如: I can't swim . Neither/Nor can she . 我不会游泳.她也不会.
Tom didn't go to the park yesterday . Nor/Neither did I . 汤姆昨天没有去公园.我也没去.