匹配句子。 A. Yes, I am. B. It's more than 20000 kilometres long. C. It’s famous for gardens. D. In the east of China. E. Yes, they do. 1.What is it famous for? ( ) 2.Where is it? ( ) 3.Do people speak English there? ( ) 4.Are you from Canada? ( ) 5.How long is it? ( )