We planted trees last month.
我们上个月去植树了UDZFwl。
如有疑问，请追问!

They plant treesUDZFwl in March every year.
~亲，如果你认可我的回答，请点击【采纳为满意回答】按钮~~手www.souquanme.com机提问的朋友在客户端右上角评价点【采纳回答】即可。~你的采纳是我前进的动力~~O(∩_∩)O，互相帮助，祝共同进步！

My father搜趣网 has planted several trees since last mon//www.souquanme.comth,自从上个月开始，我爸爸种了几棵树。