The lion is considered the king of the forest as it is a（n）of courage and power.A. example

问题补充：

The lion is considered the king of the forest as it is a（n）of courage and power.

A. example

B. sign

C. mark

D. symbol

答案：

A. example

B. sign

C. mark

(答案→)D. symbol

解析：symbol 象征；sign 迹象，标志；mark 痕迹。