【题目】She was disappointed that her elder daughter, _____ she had placed the greatest trust, failed to match her expectations.
A. in which B. with which
C. with whom D. in whom
在线课程【答案】D
【解析】
考查定语从句。句意：她很失望，因为她的大女儿，她最信任的人，没能达到她的期望。此处daughter是先行词，指人，在介词in后面做宾语，介词后面指人用whom引导定语从句，故答案为D。