是acrossdesert还是throughdesert,好像两种形式都对,有什么区别吗?
1.TheGreatWallwindsitswayfromwesttoeast,(across)deserts,overmountains,throughwalleys,tillatlastitreachesthesea
2.we'relookingforwardtotheholidayswhenwe'llbetravellingoncamels(through)theSaharaDesert.
这两句话的答案都是对的区别吗另外,desert应该是没有顶子的,