Question

He is a clever boy, _________ has big eyes and short hair.

1. A.
   whose
2. B.
   who
3. C.
   which
4. D.
   that

Answer 1

B
考查定语从句。a clever boy是先行词，指人，在非限制性定从_________ has big eyes and short hair中作主语，所以选B。