问题
选择题
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
D。
由于前面提到的是两个人，故后面只能用表两者的both或neither，据此可排除A和C。由于空格前用的是逗号，且没有连词，故只不能选B，而要选D，因为neither of whom为非限制性定语从句，用以修饰two people。