The Great Wall is an old build

how old is the Great Wall? The Great Wall is an old building in______.用适合的单词填空 英语翻译China is an old ancient country with the Great Wall as t “How old is the Great Wall”这句话是什么意思? Great wall,old,is,how,the 连词成句 is there an old sofa in front of the wall? Is the Great Wall short? This is the Great Wall. where is the great wall? ( )The great wall is about_____long. the great wall is two ＜＞years old.a..thousand b..thousands c 请帮我回答这个问题：1.How old is the Great Wall?