You should eat more vegetables and fruit改为特殊疑问句

特殊疑问句的话,划线部分是哪个呢?
再问： —— should —— ——？
再答： 如果划you， Who should eat more vegetables or fruits? 如果划should后面一部分额， what should you eat?
再问： my mother has a headache同义句是什么
再答： My mother has got a headache. 我也不大清楚，能百度hi我吗