—Tom along with his parents _____ to Hong Kong on holiday , right?
—I think so. They must be having fun in Hong Kong now .
A.has gone | B.have gone |
C.has been | D.have been |
—Tom along with his parents _____ to Hong Kong on holiday , right?
—I think so. They must be having fun in Hong Kong now .
A.has gone | B.have gone |
C.has been | D.have been |