whose is this red case意思是什么?

whose is this red case意思是什么? whose red jacket is this?it's Whose book is this? Whose ruler is this? whose is this book? “Whose room is this? Whose hat is this? Is this red ruler ( whose spanner is this 翻译 whose sweater is this是什么意思 Whose game is this?中文 whose money is (this,these)? Whose is this book ?对吗? whose home is this翻译 this,whose,toy,is,bear(?) whose home is this?翻译 Whose computer is this.[同义] whose pants is this 改错