问题
选择题
It became clear to me at the end of the interview ________ they really cared about.
A．which
B．how
C．that
D．what
答案
D
题目分析：句意:我清楚了在面谈结束时,他们真正关心的。it是形式主语，what they really cared about是真正的主语从句，cared about后面缺少宾语，表示关心的内容，用What充当cared about的宾语。故选 D. What考点：