Halloween is believed to be a day all the spirits e back to the world of the living, and we have the same day in China called “Guijie, the Day of Dead.
A. where
B. when
C. which
D. that
网友回答
A. where
(答案→)B. when
C. which
D. that
解析：本题考查定语从句。先行词为day，在从句中作时间状语，故用关系词when，选B。