I find _______ impossible for me to afford a new house at presen

I find _______ impossible for me to afford a new house at present.
A、that
B、what
C、it
D、this
【正确答案】：C
【题目解析】：考察固定句式，find it +形容词+for sb to do sth 。发现对于某人做某事是怎样的。