On that first day in the Indian gentleman's house. 句子为什么有“that" 3Q

On that first day in the Indian gentleman's house. 句子为什么有“that 3Q 有没有in the first day,on the first day on the first day还是in the first day on my first day还是in my first day on the first day还是in the first day还是at the first? 合并成含定语从句的复合句I still remember that day .I talked to a native speaker in english for the first time on that day in the first day on the first day区别哪个用在开头?A.in the first dayB.on the first day给个答案就行要选项 I still remember the day that we first met in our school.that不对,答案是用when,也可以是on which,on 是哪里来的 ____(on/in/at )that day “在第一天”是on the first day还是in the first day in the first day of my life 还是on the first day of my life National Day in China is on October first.否定句 National Day in Canada is on July first.特殊疑问句on July first划线 Do you still remember the day ___you first came to shanghai?A.that B.in which C.on which D.which 为什么介词用on I still remember the day ___she first wore that green dress.A.which B.in which C.no that D.on which on first day 对还是 on the first day 对 i remember the day _______ i first lame to the collage .A.on which B.in which c.which d.that 选几 yo will stay in the space for three day on the first day.翻译