have been to 和 have gone to 后面的to是介词吧.但我看到I have been to visit London.这里的visit是n吧.呵呵?

问题描述:

have been to 和 have gone to 后面的to是介词吧.
但我看到I have been to visit London.这里的visit是n吧.呵呵?

你问的这句话有问题!

是动词

是动词,不过这个结构还真不大熟悉,一般我就说I have been to London或I have visited London吧.搞不懂-_-