单选题 ______ the persons concerned had anything important to say.
A. No one of B. Nobody of C. None of D. No one

【正确答案】 C

【答案解析】[解析] 不定代词用法题。复合不定代词no one是分开写的，但不可以用no one of them或no one of the teachers等，应用。none of...结构，所以本题应选C。