lost,case,in,that,is,watch,her,found,the,and（?）连词成句

Is that your sharpener in lost and _________(find)case? That is her pen in the lost and found case.(改为一般疑问句)( ) that her pen in the ( )( )( )case? Is that your computer game in the lost and found case?这里为什么要用that? that ,your,game,is,computer,the,in,lost,found.and,case 把这些连词成句 computer game,your,that,is,the,in,lost and found case (连词成句) Is that you computer game in the lost and found case? is,that,computer,game,your,lost,and,found,in,case.连词成句 in the that your and lost found case key is连词成句 Is that your computer game in the lost and found case? in,the,that,your,and,lost,found,case,key,is,)连词成句 is,pencil,that,the,a,in,lost and found,case连词成句 用 that your game is pencil the in lost found and case 连词成句 that,in,lost,case,and,is,your,found,watch.连词成句 ring in lost your is found that the case and 连词成句 lost,case,in,that,is,watch,her,found,the,and.连词成句 Is that his backpack the lost and found case?”处填什么?on in at of? lost,case,in,that,is,watch,her,found,the,and（?）连词成句 连词成句：lost,case,in that,is,watch,hers ,found,the,and,）