Question

He is the man _________ you can turn when you are in trouble.

1. A.
   that
2. B.
   which
3. C.
   to whom
4. D.
   to him

Answer 1

C
试题分析：考查定语从句：先行词是the man，定语从句中turn后面少to和宾语，用to whom引导定语从句，句意：他是你有困难可以求助的人。选C。
考点：考查定语从句：
点评：考查定语从句一要看先行词，而要看从句的成分，如果缺少主宾表，要用that或which如果缺少状语，要用关系副词where，when或why。定语从句中缺少介词，要用介词+whom/which。