一道英语改错题,

问题描述:

一道英语改错题,
She worried about if there was something wrong with her son.应该把something改成anything,可我不知道原因,

something只应放在肯定句中,if there……是表示疑问的从句,应该用anything.
还有,类似的问题以后不要放在医疗版块.