To be seen from the hill,the city looks beautiful.本句中为啥用to be seen from the hill .

问题描述:

To be seen from the hill,the city looks beautiful.本句中为啥用to be seen from the hill .

这是一种句式,山不是人,从某种意义上,他没有生命.这句话原本的意思是I can see from the hill,.后面一样了,但主语不确定 ,就是被动语态来表示.
不知道这样是不是清楚?