问:Is this your first visit to China 答:No,we were here last year.,这是什么句型?是口语还是书面语?

其中,your first visit to China?是不是充当宾语从句/答句是否有些口语化,用No,we have been here last year.是否书面化一些?

Is this your sister is this your business 是什么意思 Is this your bedroom? ______ this is your coat 的区别 Is this your father?的回答 麻衣 this is your life 中文歌词 求一首英文歌曲 歌词This is find on your time， this is thefirst time this is your job to lose是什么意思呀 while this reminder is has your full attention truly yours,your biggest fan,this is Me