非谓语动词的题.

问题描述:

非谓语动词的题.
_____ who she was,she said she was Mr.johnson's friend.
A.Asking B.Asked C.To be asked D.only finding
对不起 D选项应为 When asking

B.分词短语作状语,因为ask与句子的主语(she)之间有被动关系,所以用过去分词.