have not been to

• v. 不曾到过

例句

用作动词 (v.)

1. I've been to the English Channel.
   我曾到过英吉利海峡。
2. Several rockets without men in them have flown to another planet much farther away than the moon.
   没有载人的几个火箭也曾到过比月球还远的另一个行星。