---A number of foreigners come to see the Great Wall every year.--Yes. It’s not only fa

问题补充：

---A number of foreigners come to see the Great Wall every year.

----Yes. It’s not only famous and beautiful but also the of China.

A. notice

B. mark

C. symbol

D. sign

答案：

A. notice

B. mark

(答案→)C. symbol

D. sign

解析：句意：每年有许多外国人来参观长城。是的。它不仅是著名、美丽，也是中国的象征。notice通知；mark记号；symbol象征；sign标志。所以选C。