how nice to see you back算不算感叹句?如果算的话是什么结构?不定式作主语吗?我们Sir说完整的话是how nice （is） to see you back.没见过how+adj.+谓语+主语这种感叹句啊,求分析!

how nice see you nice to see you how nice to see you again怎么回答 nice to see you again! Nice to see you back Nice to see you again!应怎么回答?A.How are you B.Nice to see you,too.C.How do you do? 1.Nice to see you again.2.How does your b英语题目如下 1.Nice to see you again. 2.How does your brother go to school? 菲律宾语的“Hello,how are you?Nice to see you again”（请给出发音） nice to see you 为什么加to Nice to see you 的回答 Nice to see you again是什么意思 Nice to see you.的中文意思 Nice see you要加to吗 Nice to see you.先回答, Nice to see you的中文意思 Nice to see you.的同义句 nice to you see （、）整理句子 Nice to see you.用中文怎么说