Question

They ______ Hong Kong twice

1. A.
   have gone to
2. B.
   have been to
3. C.
   have been in
4. D.
   have gone in

Answer 1

B
have been in强调“过去曾去过”之意；have been to的意思是“去过而现在已返回”；have gone to的意思是“去了，而且没回来”，故根据句意选B正确。