主语造句1不定式作主语2动词作主语3动词名词化作主语4形容词名词化作主语5数词作主语6句子作主语7介词作主语8其他东东作主语（我忘了）各举一个句子.越多越好.不要复制.

1.To study hard is easy for us.
2.应该只要是动词作主语就必须名词化或是动词词组吧.
3.Eating is necessary for us.
4.Blue is a beautiful color.
5.Ten is too many!
6.What I have done doesn't matter.
7.介词不能做主语.
8.那就最简单的名词作主语吧~Tim is a good boy.