摘要：25．A．come B．to come C．coming D．came(A) We can see walls everywhere in the world．But the Great Wall of China is the biggest of all．Chinese call it “The Ten―thousand―li Great Wall ．It is in fact more than 6000 kilometers long．It is 4―5 meters wide．In most places.five horses of ten men can walk side by side． When you visit the Great Wall.you can’t help wonderinghow the Chinese people were able to build such a great wall thousands of years ago．Without any modern machines.it was really very difficult to build it．They had to do all the work by hand．It took millions of men hundreds of years to build it． The Great Wall has a history of over two thousand years．The kings began to build the first parts of it around two thousand seven hundred years ago．Then Qin Shi Huang had all the walls joined up．He thought that could keep the enemy out of the country． Today the Great Wall has become IEI place of interest．Not only Chinese people but also people from all over "the world come to visit it． 根据短文内容选择正确答案.

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