It's the first time for you to visit China?这句话存在语法问题吗?
问题描述：
It's the first time for you to visit China?这句话存在语法问题吗?
答
it is + 名词短语/形容词+for sb to do sth. 结构.
可以的.
如,It's our duty for us to keep the classroom clean.