问题
选择题
She came back with her two friends, .
A．neither of them are doctors
B．neither of them is a doctor
C．neither of whom are doctors
D．neither of whom is a doctor
答案
答案：D
本题考查非限制性定语从句中引导词和主谓一致的用法。非限制性定语从句的引导词不能用人称代词them，排除A、B两项；而且在非限制性定语从句当介词of的宾格只能用whom，neither of+复数名词，谓语动词用单数，再排除C，故选择D。