英语语法What has happened proves that our policy is right.

问题描述:

英语语法What has happened proves that our policy is right.
从句做主语,什么是从句?这句话里那部分是主语

What has happened是主语,proves是谓语,that our policy is right是宾语.所以这个句子有两个从句:主语从句和宾语从句.所谓从句简单地说,是一个句子充当另一个句子的某一成分,若充当主语,那就是主语从句,充当宾语,就是宾语从句.