—Have you decided _______ to Xi’an?
—Yes. I’ll go there by train. It’s much cheaper than by plane.
A.when to go | B.how to go | C.where to go | D.whom to go |
—Have you decided _______ to Xi’an?
—Yes. I’ll go there by train. It’s much cheaper than by plane.
A.when to go | B.how to go | C.where to go | D.whom to go |