wentcamping前面加什么介词（went加动词ing是什么时态）

不要介词, 倒是缺主语(名词, 代词, 如: 可用They)went camping去露营 双语例句1I once went camping at Lake Darling with a friend. 我曾和一位朋友在达令湖畔露营。

2Last weekend, my classmates and I went camping. 上个周末我和同学去露营。