问题补充：
Suzhou is famous its beautiful gardens and this garden is know one of the best.
A. for;for
B. for;as
C. as;for
D. as;as
答案：
A. for;for
(答案→)B. for;as
C. as;for
D. as;as
解析：
试题分析: 句意：苏州以它的美丽的花园而出名，这个花园被认为是最好的之一。be famose for以……出名，be known as被认为是，故选B.
