so as to和such as to的区别

so as to和such as to的区别：so as to的so为副词，后面可以接形容词、副词或动专词属，as to后面是动词原形。

如：The building is so tall as to resemble a tower. 这座建筑物很高，像一座塔。

He was so angry as not to be able to speak. 他气得连话都说不出来了。

such as to的such为形容词，后面可以接名词，也可以放在be动词的后面，as to后面也是动词原形，如：

His anger was such as not to be able to speak. 他气得说不出话来。

The height of the building is such as to resemble a tower. 这建筑物的高度像一座塔。