帮忙看一下这个英语句子有没有语法错误! i've been studying violin performance for 14 years and have reached Level 10 in 2010.

问题描述:

帮忙看一下这个英语句子有没有语法错误! i've been studying violin performance for 14 years and have reached Level 10 in 2010.

I've been studying violin performance for 14 years and have reached Level 10 in 2010.
正确的.