—whose pencil case is this

—whose pencil case is this This is his pencil case. whose is this red case Is this your pencil case中文 Is this my pencil case?回答 This pencil-case is five and ten. this is his pencil case 复数句 Whose pencil is this?的意思 pencil,this,is,the,in,pencil case连词成句 This is ( )eraser. ( )eraser is in the pencil case . the pencil case is( ). Is that () pencil case