In some years, Shushan Purim (15 Adar) falls on Shabbat, as with 2008/5768 and 2021/5781. In such a case, Those cities which observe Shushan Purim will extend the festivities over three days.
In those years, should we permit Purim Torah questions to be asked throughout Purim Meshulash, rather than closing them after Shushan Purim?