问题补充：
Taiwan the Treasure Island of China.
A. is famous for
B. is known for
C. is regarded as
D. is regarded for
答案：
A. is famous for
B. is known for
C. is regarded as
D. is regarded for
解析：be famousfor因为??而出名； be known for因为??而出名； be regarded as被看做为??。故选C。
