--Do you know the woman called Yu Dan?----Yes. She is regarded one of the best speaker

问题补充：

----Do you know the woman called Yu Dan?

----Yes. She is regarded one of the best speakers in our country.

A. with

B. like

C. for

D. as

答案：

A. with

B. like

C. for

(答案→)D. as

解析：介词辨析。with 带有，伴随；like像； for为了； as作为。联系前文regard可知选D，be regard as被当做……。