【题目】The police officers are on duty during the Spring Festival________people can live a peaceful and happy festival.
A. in case B. as if
C. in order that D. only if
在线课程【答案】C
【解析】考查状语从句。句意：为了让人们度过一个平安、快乐的节日，警察们在春节期间仍然值班。in case“免得，以防”；as if“好像”；in order that“为了”；only if“只有”。答案为C。