单选题 I did not accept any of the many offerings, because I found ______ satisfactory.
A. neither of them B. either of them
C. none of them D. all of them not

【正确答案】 C

【答案解析】[解析] none of指多个数目中“没有一个”，neither of指“两个中没有一个”，either of指“两个中任一个”，all of them not表示“并非所有都……”。