—Have you sold your house?
—No. Last week only four people came to look at the house, wanted to buy it.
A. none of them
B. none of whom
C. neither of them
D. neither of whom
网友回答
A. none of them
(答案→)B. none of whom
C. neither of them
D. neither of whom
解析：通过分析句子结构，可知这个句子中包含一个非限制性定语从句，又根据“four people”以及题干意思，可知这是对三者以上的否定，故用none。