请问1、whose is this pen?与whose pen is this?有何区别?2、would you like a cup of tea?什么时候 like 后面的名词不用复数形式呢?帮她问的,

Whose book is this? Whose ruler is this? whose is this book? “Whose room is this? Whose hat is this? 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? whose is this book?请问它的回答到底是：this book is mine.还是：this is my book. 4.Whose is this yellow skirt?翻译急!1