So if you want to know what it feels like to fall through the air.

问题描述:

So if you want to know what it feels like to fall through the air.
know what it feels like to这是个宾语从句吗,to fall through the air作什么成分

是宾语从句,know + what it feels like to fall through the air.
to fall through the air是不定式做这个宾语从句里的主语,表示形式主语it的内容,这个宾语从句其实就是:what (to fall through the air) feels like.