不知道能批改英语作文的网站.以下改写供参考.
你写的是上个星期日的事情,要用过去时态.写完作文要认真检查.注意大小写常用词汇和句型的基本用法.
It was fine last Sunday. We went to the West Hill by bus to plant trees.Some students planted trees, other sudents carried water. We worked very hard. We felt very tired but we were very happy because we all knew that we did a good job and what we did is meanignful.Planting trees can stop sand from blowing into our city and making our it more beautiful.