问题
选择题
We have realized ________ she is expecting is just an opportunity to test her ability.
A．that
B．which
C．what
D．where
答案
答案：C
C 考察名词性从句。Realize后面跟宾语从句，________ she is expecting在宾语从句中做主语，expecting后面缺少宾语，且指内容。故使用what作为引导词。故C正确。