I think what impresses me about his painting is the colours he uses.
假如这个句子是正确的，那样就是所有些主语从句都可以作宾语？
What really matters is that she wore a pair of white shoes.
I think what really matters is that she wore a pair of shoes？
准确说法，what引导的名词性从句作宾语。
I think what impresses me about his painting is the colours he uses.
假如这个句子是正确的，那样就是所有些主语从句都可以作宾语？
What really matters is that she wore a pair of white shoes.
I think what really matters is that she wore a pair of shoes？
准确说法，what引导的名词性从句作宾语。