请问there these this those 的用法和区别

请问there these this those 的用法和区别 there be反义疑问句1.This is a pen ,isn’t it?(不能说 isn’t this ) That is a book,isn’t it （不能说 isn’t that ) These /Those are maps,aren’t they (不能说 aren’t these /those?) 2.There be 句型中,反义疑问部分必须为 these those they the there this that 怎样用 怎样区分? 问this that these those there 的用法和区别~ the、this、that、there、here、these、those怎么区分 the、this、that、there、here、these、those怎么区分 什么are什么t-shorts A this;lucy B these;lucy C these;lucy's 对话 -i can't concentrate on my work these days.-______-how long is the flight from shanghai to beijing?-_____ -i can't concentrate on my work these days.-______ -hello, this is mary speaking. is peter there?-_______ -is there anything i can do fo --Bruce,this is Lily.--Hello,there.请问这里的there __a test this afternoon,i can't play basketball with you at that time.A.there to be B.There bein请问：选A 还是B 请问there and these的区别可以说,there are books.these are books .有什么区别吗 请问是There is/are some candles on the table this moning,but there isn`t/aren`t any mow.There is/are something on the plate.用the,girl,nice,was,to,look,at 组句 David,I can't send these letters if there aren't any s_____ on them. what's this words mean?I bought a paper,the words on it are arabic.I can't understand it.Is there anyone could tell me the meaning of these words?Thanks! 1：These keys are his.变成一般疑问句:2:There's a“T on the wallet.变成一般疑问句3：This handbag is mine.对划线部分提问（划线部分是mine) Are coats yours? Yes, they are. A.they B.these C.this D.there Look at these clouds!Maybe there 's going to be (雨） this evening. people are my friends people are my husband's friendsa these thoseb this thatc here there