Question

—Do you know the man         was talking to our English teacher?
—Yes. It’s Mr Baker, our maths teacher

1. A.
   he　
2. B.
   which　
3. C.
   whom　
4. D.
   who

Answer 1

D
本题考查定语从句引导词的用法。先行词是the man，指人，同时引导词在从句中作主语，故选D。