whose ipad is this,Mary?It is _.My uncle bought it for my brother and me.A,mine B,hers C,ours Dtheirs

Whose book is this? Whose ruler is this? whose is this book? “Whose room is this? Whose hat is this? whose ipad is this,Mary?It is _.My uncle bought it for my brother and me.A,mine B,hers C,ours Dtheirs Whose iPad is this? Is this yours? — No, it's _. A. her B. she C. my D. his还有一道 Is this short-wave radio _? —No. It belongs to 说明原因 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 whose french book is this?