Our first flag had a white elephant on it中为什么要用had?不应该用has么?>_

Our first flag had a white elephant on it意思 Our first flag had a white elephant on it中为什么要用had?不应该用has么?>_ our first flag的意思 Our first flag had a white elephant on it.物作主语不是不能用had吗?不是应该用there just had our first fight 改为同义句i go home because i need some money.i go home___ _______.our first flag has a white elephant on it______is a white elephant_____our first flag 英语翻译原文：Hello.We are students from Thailand ,and we want to save the elephants .The elephant is one of Thailand's symbols.Our first flag had a white elephant on it.This is symbol of good luck.Elephants are smart animals .They can play so 英语翻译Hello.We are students from Thailand ,and we want to save the elephants .The elephant is one of Thailand's symbols.Our first flag had a white elephant on it.This is symbol of good luck.Elephants are smart animals .They can play soccer or m thailand's --- (one) flag had a white elephant on it We put our flag at the top of the hill first our ( )flag (nation) When he began to play a tune,we had our first glimpse of the snake.we had our first glimpse of the snake--句中had当什么讲,是“see”吗?“our first glimpse of the snake”是作宾语吗?请问：bambookite，这里的had--是不是和“hav our national flag中文是什么意思 we had our first glimpse of the snake.这里的our是什么用法,为什么加our I's our flag用 our提问 When he began to play a tune,we had our first glimpse of the snake.1.请问这里的从句是过去时,主句也是过去时吧?如果是过去完成时的话应该是 we had had our first glimpse of the snake吧?2.As we had had a long walk through o 英语语法题详解（ ）_______lessons were not so difficult as we had expected .a.our first few short Englishb.our few first short Englishc.our first short few English d.our first few English short我是想知道名词前的修饰词的顺序, first flag 前能加定冠词the么