问题
选择题
Our school held a respect-parent activity last month, ______ our students benefited a lot.
A．when
B．where
C．which
D．that
答案
答案：B
考查定语从句的关系词。先行词是a respect-parent activity，代入定语从句应是our students benefited a lot from the respect-parent activity，句子缺少地点状语，所以选B。