it is first time （to）visit the summer palace 为什么加to

It is one is first time to do sth造句 It is our first time to come to china. because it is my first time _______( to eat food ) It is the first time for him to do it's the first time that与sb is the first to do 的区别 it is time to It is time to it is my first time to……中it 可不可以改为this? is,to,first,it,my,time,it,see(连词成句) It is the first time I have ever been to China.It is the first time I have been to China.这两句怎么翻译?有什么不同? it is the first time 用法 it is first time （to）visit the summer palace 为什么加to Is it first time for Amy to be late.这里为什么要有to be? 英语翻译是一个单词填空It is his first time to ________(visit)China. it is sb‘s first time to do sth 同义句 it is the first time that I -have come to BeiJin为什么要用完成时啊,后面 英语翻译翻译 it is the first time tim has ever been to another country. It is my first time that I have been to Shanghai