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強(qiáng)調(diào)“過(guò)去曾去過(guò)”之意；have been to的意思是“去過(guò)而現(xiàn)在已返回”；have gone to的意思是“去了，而且沒(méi)回來(lái)”，故根據(jù)句意選B正確。