we had our first glimpse of the snake 为什么是had?

we had our first glimpse of the snake 为什么是had? we had our first glimpse of the snake.we______ we had our first glimpse of the snake we had our first glimpse of the snake.这里的our是什么用法,为什么加our we had our first glimpse of the snake.为社么用OF啊,还有rise out of we had our first glimpse of snake.介词为什么用of不用at? we had our first glimpse of snake.帮忙分析一下这句话的成分. 我现在正在学新概念英语第二册42课,we had our first glimpse of the snake着句话是说 When he began to play a tune,we had our first glimpse of the we will get the first glimpse of our interpid moon traveler中 We had to find our way to get out of the jungle because our just had our first fight