新概念英语 不能说my this a pen?要说 my pen?为什么?

新概念英语 不能说my this a pen?要说 my pen?为什么? 为什么不能说 This is my a pen 我的这一支钢笔 不能说my this a pen?要说 my pen? this is a p--------of my family. 新概念英语选择填空,说明原因1.-Is this your handbag?-Yes,it is___handbag.A.your B.my 2.-____mother is a dancer.A.she B.Her my family are going on a (p )this sunday. 新概念英语This is a terrible place for a man like me.翻译中文_________________________ 新概念英语题 This hospital (build) now 新概念英语2第十课的一个语法问题结尾时说,it was being repaired by a friend of my father's.为什么不说by a friend of my father? have got 可以加病吗?为什么在新概念2里,第18课中,＂My mother has a headache.＂讲的是此has 不能变为has got?不是说have got可以加病吗? 为什么说This is my a pen是错的? 英语中是this my desk还是this my a desk 还是this my the des英语中是this my desk还是this my a desk还是this my the desk:为什么 英语作文《A car crash》谁能帮个忙啊.不能抄新概念书上的!快啊. 新概念英语第三册Would you ____please?A,unlock kindly this suitcase B,kindly unlock this suitcaseC,unlock this suitcase kindly D,be kind to unlock this suitcase请告知理由,新概念英语第三册11课 This is a photo of my family.Look!they aremy p.什么,my sister and I. what's this?It's a pen.为什么不能说是this is a pen.我们老师说就是不能说this is a pen.为什么 新概念英语第一册lesson83 Going on holiday 有一句：I've already had my holiday this year.现在完成时的时间状语怎么能用this year 青少版新概念英语2a