l don,t kuow when we shall meet again变成简单句

l don,t kuow when we shall meet again变成简单句 I don't know when we shall meet again .(改为简单句） when shall we meet again? When shall we meet again next week. 1、—When shall we meet again? when shall we meet again这里的shall是什么意思? 关于day--- When shall we meet again --- Make it ____ day you l I don't know when we shall start.(改为简单句) I don't know ____ _ .– When shall we meet again next week? ------When shall we meet again ------Make it ______ day you -when shall we meet again,this afternoon or night? when shall we meet again?make( )it day you like.