问题
选择题
– Why does Mary look so sad?
– Maybe the things _______ she saw made her think of her grandmother.
A．that
B．what
C．who
D．Whom
答案
答案：A
题目分析：句意：玛丽为什么看起来不高兴呢？或许是她见到的场景使她想起了她奶奶。本句中包含了一个定语从句，先行词为the things，后面的she saw为一定语从句，缺少一做动词saw的宾语，即关系代词，因先行词为物，所以可用that或which均可，故选A。