问题补充：
Last week, only two people came to look at the house, wanted to buy it.
A. none of them
B. both of them
C. none of whom
D. neither of whom
答案：
A. none of them
B. both of them
C. none of whom
D. neither of whom
解析：考查定语从句。此句为非限制性定语从句，neither表示两者都不。
