题目内容：

About two thousand five hundred years ago a Greek historian named Herodotus is said to have made a list of what he thought were the greastest structures in the world.

优质解答

About two thousand five hundred years ago (时间状语）a Greek historian named Herodotus（主语） is said to have made （谓语）a list （宾语）of what he thought were the greastest structures in the world（定语）.