What's it like studying in Spain.
分词短语studying in Spain在句中作什么成分?和it有关系吗?
What's it like studying in Spain.= What is it like studying in Spain.
【分析】studying in Spain 是动名词短语作真正主语, it 是形式主语。What 是疑问词,作介词 like 的宾语。What 和 like一起是介词短语,作表语。