This is first time he__out with her aloneA had beenB has beenC isD was

first time login,this is a test this is his first time to visit this city 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 This is the first time that I ______(be)there NO,This is the first time I chat with you This is the first time that I_the Summer Palace.(visit) this is my first time and it`s very this is my first time to do like 连词成句:time is our this first guliin to this is the first time 后加什么时态 is this his first time---（ go ）on a trip? this is my first time to go to there.this is a good day hanging out. This is my first time to receive your emailThis is my first time to receive your email 翻译 This is the first time I ______(wear)this kind of dress. If this is the first time you've seen this stop error screen,restart your computer. if this is your first time running lceHUD,please disregard this message This is the first time we ever did something like this.是什么种类的复合句