this is Jack speakingMay I speak to Jack?This is Jack speaking不要说speaking,我想问得是This is Jack speaking 中的Jack可以换作代词him吗?我这样问是想类比法语中的C'est lui-meme

This letter is .jack jack' he This is Jack.(就Jack提问）谁快谁有最佳 This is a boy.name is jack 怎么填 对划线部分提问 This is jack.（jack为划线部分）This is jack.（jack为划线部分）_____ ______this? who's that speaking?__________.a,this is jack speakingb,i'm speakingc,jack is med,i'm jack This b()is my friend,Jack.的()里填什么 Who's------(call),please?This is Jack--------(speak) Is this ruler ____ 1、them 2、jack 3、yours this computer is game jack's 连词成句 this is sam speaking.are you jack哪有错 This bookmark is for jack改成一般疑问句 连成句子 is jack this why teeth brushing This is Jack's and Kate's brohter.Jack's and Kate's都加s ：---Who is _____?---This is Jack from Britain.A this B that C they D them This boy's given name is Jack. This boy's_____ ____is Jack.同义句改写,麻烦帮帮忙. This coat is ---.a.Mary brother Jack's b.Mary brother's Jack c.Mary's brother Jack's d.Mary brother Jack This is ____ mother.A.Jack and Jane B.Jack's and Jane's C.Jack and Jane;s D.Jack and Jane打错了 C.Jack and Jane‘s D.Jack's and Jane ____ my bother , Jack. That is my sisterA ：This is B ： He is C ： This D ： She is