连词成句 sister,your,at,is,school
问题描述：
连词成句 sister,your,at,is,school
sister,your,at,is,school 问号 pen,his,Eric's,case,is,pencil,in 句号 is,the,my,tabie,backpack,under 句号
答
is your sister at school?is eric's pencil in his pen case?is my backpack under my table?lz 多看书啊.这些都是最简单的