英语翻译教授,我是小雨.大英我得了d加,我在大英课上真的努力学习了,而且我的作业成绩还不错,看能不能把我的成绩提高一点,

Dear Professor xxx,
I'm Xiao Yu. I got d+ in College English. However, I think I've tried my best in the class and my composition is witten well. Would you please do me a favor to increase my score a little more? Thank you very much.