--Did you travel to Xi’an by train or by plane?--_______
A.It is possible to travel by plane. B.I travel either by train or by plane. C.Yes, I traveled by train. D.I flew there.正确答案D
--Did you travel to Xi’an by train or by plane?--_______
A.It is possible to travel by plane. B.I travel either by train or by plane. C.Yes, I traveled by train. D.I flew there.正确答案D