how nice it is to meet you again!本句是一个感叹句!其中to meet you again做什么成分?

问题描述:

how nice it is to meet you again!本句是一个感叹句!其中to meet you again做什么成分?

to meet you again作真正主语
it 是形式主语
也可以说:to meet you again is very nice.