Question

【题目】Most students like the teachers ___________ understand them well.
A.which
B.who
C.where
D.when

Answer 1

【答案】B
【解析】which先行词指物；who先行词指人；where 先行词表示地点；when先行词表示时间。句意：大部分学生喜欢很了解他们的老师。本句中先行词the teachers为下文定语从句的逻辑主语，指人，故引导词用who，选B。