______ struck me most in the movie was the father’s deep love for his son. (2013年重庆高考)
A. That B. It C. What D. Which
答案是 C,请问为什么不能选 B 呢?
我觉得选 what,引导的名词性从句做主语。这时的连接代词相当于 the thing(s) that...例如:
What matters most is what he likes.