求英语大神看看这句话有没有语法问题、

题目

求英语大神看看这句话有没有语法问题、
When I was a smallboy ,My parents have gone to big cities for work .Both my grandmother and Ihave lived in the countryside till now ,Very few people once asked me about mystudies,which has contributed to the fact that I possess the strong abilitiesof dealing with things independently小时候我的父母到大城市打工,我和奶奶生活在农村,直到现在,也很少有人过问我的学习,因此我有着很强的独立做事的能力.
帮我看看语法错没错谢谢啦

答案