【题目】—Have you heard any news about Sarah?
—Yes, she was promoted to president of her company, ________ surprised everyone.
A.who
B.that
C.which
D.it

【答案】C
【解析】考查定语从句。句意：—你听到关于莎拉的消息了吗？—是的，她被提升为公司的董事长，这使每个人都很惊讶。前面整个句子作先行词，后面用which引导非限制性定语从句。故选C。