__from the hill,the lake is beautiful.__ the lake ,I found it was beautiful.为什么要填seen 和seeing?

问题描述:

__from the hill,the lake is beautiful.__ the lake ,I found it was beautiful.
为什么要填seen 和seeing?

__from the hill,the lake is beautiful.
the lake为主语,和see的关系是被动,所以用seen
__ the lake ,I found it was beautiful.
主语为I,与see为主动关系.
相关知识为宾语的补足语.