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asthe“firstladyofspeech”,Dr.LillianGlassisrecognizedasoneoftheworld’sleadingexpertsoncommunicationskills.A.KnowingB.HavingknownC.KnownD.Tobeknown

题目详情
_________ as the “first lady of speech”,Dr.Lillian Glass is recognized as one of the world’s leading experts on communication skills.
A.Knowing
B.Having known
C.Known
D.To be known
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答案和解析
答案C
该题考查过去分词在句中用作原因状语.根据句意及句子结构可知,句子的主语Dr.Lillian Glass实际上就是选项动词的主语,相当于As he is known as…引导的原因状语从句,为被动结构,故选过去分词known.