...there anything strange on the top of the world's...
从A、B、C、D四个选项中选出能填入空白处的最佳答案。Is there anything strange on the top of the world's highest mountains? If so, is it a bear? Is it a monkey? Or is it a kind of man? No one 1. The world has tried their best to know more about this mystery (神秘) for ...