This book is Tom`s Tom`s 是形容词性物主代词 This book is mine mine 是名词性物主代词 为啥不是myTom`s后面是不是应该加上book啊，这样才对啊

this is (Tom's )book!对括号内提问 This book is Tom`s 其中Tom`s 是形容词性物主代词还是名词性? 说明选的原因This is a book of _____.A Tom B Tom's 请问I think this is Tom's book.对Tom's book画线提问 __ __ __ you think this is.前面三个空怎么填 This is Tom's T-shirt 改为同义句 _____me,is this your book,Tom? this is a book of tom 还是tom‘s请顺便解释下什么时候加’s什么时候不加 This book is Tom's (变为同义句）最后快点啊! This is s book.(a book提问) That is Tom's book.(对Tom's提）? That is Tom's book.(对Tom's提问） That book is Tom's(对Tom's提问） This book is Tom`s Tom`s 是形容词性物主代词 This book is mine mine 是名词性物主代词 为啥不是myTom`s后面是不是应该加上book啊，这样才对啊 This book ___ Lucy's.Tom's name is on its cover.A.can't be B.mustn't be C.may not be选啥,还有一个辨析的may be not 与may not be 有区别吗 用a/an填空 1 Is it( )Chinese book or ( )English book?2 This is ( )ring,and it is ( )orange ring.3 Mary is ( )English teacher.Tom is ( )Chinese teacher4 This is( )bike,It's( )old bike.5 T his is ( )telephone number6 That is ( )ID card7 I lost my ke (---) book is this?It's wanglin's book. This is Tom's Bike.(对 Tom's 提问） This is Tom's schoolbay(对Tom's 提问)