单选题 "They said what we always knew." Said an administration source, ______
A. he asked not to be named B. who asked not to be named
C. who asked not be named D. who asked not named

【正确答案】 B

【答案解析】[解析] 句子大意为： “他们说的都是我们已经知道的，”一位不愿意透露姓名的当局人士说道。本题考查非限制性定语从句以及动词不定式的否定形式做主语补足语的用法，B 项为正确完整的形式。所以，正确答案是B。