Question

6. The moment we        Australia,we felt friendship here and there,as well as the beautiful nature.

   A. got in touch with   B. left for

   C. set foot in   D. rushed into

Answer 1

6. C set foot in意为"进人，踏进" ：我们一到澳洲，便感受到处处有友谊，处处皆美景。

leave for意为"动身前往……"，尚未到，如何感知？ rush into意为"匆忙进人"。