谜语猜一下谢谢了！你可以看到铁路，但没有火车在他们那。你可以看见公路，但目前还没有公交车或吉普车在

谜语猜一下谢谢了！你可以看到铁路，但没有火车在他们那。你可以看见公路，但目前还没有公交车或吉普车在
小学六年级英语寒假作业上的题 YOU CAN SEE RAILWAYS ，BUT THERE ARE NO TRAINS ON THEM。
YOU CAN SEE ROADS ，BUT THERE ARE NO BUSES OR JEEPS ON THEM。
[YOU CAN SEE RIVERS ,BUT THERE ARE NO SHIPS OR BOATS ON THEM .
YOU CAN SEE MANY CITIES AND TOWNS,BUT THERE ARE NO PEOPLE OR HOUSES IN THEM.
WHAT IS IT?-------------------------