This is ( ) first time there. A.your B.theirs C.our D.doctors

This is My first This is not the first Henry was worried.This was his first time ti go traveling by air求全文 Henry was worried.This was his first time ti go traveling by air. This is my first bag中first前要加the吗 this is my first time______（cook） This is my first visit ________ China. first time login,this is a test Around this world ,the last is first. this is ____lesson 1.we first 2.us first 3.the our first 4.our first Henry was worried.This was his first time ti go traveling by air.这篇文章你知道吗 this is his first time to visit this city this is the first lesson=this is________. 英语翻译Hi Sarah,Sorry this is so late,I have been out of the country(China) for the past few weeks in Dubai in the UAE in the middle east,so your sister was right plus we only had limited access to the web,so this is the first time I have had ti 翻译is ti Mike? this is my first vist__on__Beijing,so everything is new_for__me.对么? this is the first time this was the first time 怎么用,有什么区别? This has been the first time与this is the first time有什么区别