Question

She came back with her two friends,        .

1. A.
   neither of them are doctors
2. B.
   neither of them is a doctor
3. C.
   neither of whom are doctors
4. D.
   neither of whom is a doctor

Answer 1

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。