The Great Pyramid is oider than the Great Wall

The Great Pyramid is oider than the Great Wall the Great Pyramid是什么意思 the great pyramid 旅游景点前加the吗?例如Great Wall,Pyramid The mass of the Great Pyramid is 557t greater than that of t The Great Wall which is more than 6000 kilometres long_____. The Great Wall is more than ( )miles long . 空里填什么 Is the Great Wall short? This is the Great Wall. where is the great wall? ( )The great wall is about_____long. the Great pyramid is the oldest building in the world