TheGreatWallofChinaismorethan6,000kilometerslong.Itwind...

问题详情：

The Great Wall of China is more than 6,000 kilometers long. It winds____41____ (it) way from west to east, across deserts, over mountains, through valleys___42___at last it reaches the sea. The Great Wall has  a  history of over  twenty    centuries. The first  part of it_____43_____ (build) during the Spring and Autumn Period. During the Qin Dynasty,____44____(keep)the enemy out of his empire, Emperor Qin Shihuang had all the walls____45____(join) up. Thus, the Great Wall came into being.

The Great Wall is wide enough at_____46_____top for five horses or ten men to walk side by g the wall are watchtowers,_____47_____soldiers used to keep watch. Fires were lit on the towers as a  ___48___ (warn) when the enemy came.

    It  was_____49_____(extreme)    difficult  to    build  such  a wall in the ancient    days    without  any modern machines. All the work was done________50________hand. Thousands of men died and were buried under the wall they built. The Great Wall was made not only of stone and earth, but of the flesh and  blood of millions of men.

【回答】

41. its   

42. till/until/and   

43. was built    44. to keep    45. joined    46. the    47. where    48. waming   

49. extremely    50. by

知识点：语法填空

题型：未分类