have you seen-book i left it here just now is it-small one whose cover is red i saw it somewhere冠词填写

Since I have seen you I HAVE NOT SEEN YOU , Have you seen my english book?啥意思 Excuse me ,have you seen ______ English book I put it here just now.A an B the 选哪一个? Have you seen a movie I told 八年级英语题目求解答hi bob! i can't find my history book . have you seen it___?-sorry,i have't . why don't you ask Jim?Perhaps he's seen it.A somewhere Beverwhere C nowhere Danywhere hi bob!i can't find my history book .have you seen it___?-sorry,i have't .why don't you ask Jim?Perhaps he's seen it.A somewhere Beverwhere C nowhere Danywhere 关于have you seen 和 do you see 如果某人在找一本书 他应该问别人have you seen my book 还是do you see my book?如果某人在吸烟 别人提醒他墙上有 禁止吸烟 的标志他应回答 sorry i haven't seen it 还是i didn't s 英语..用所给的词`组成句子..``..1.I,a,by.read.have.bing xin.book.2.you.time.have't.l.long.a.seen.for Have you seen anying s_____over there?Yes,I have. have you seen-book i left it here just now is it-small one whose cover is red i saw it somewhere冠词填写 peter ,i haven't seen you for a long time.oh,i （ ）a book these days.A.am writing B.have written C.wrote Have you seen the latest movie?--YesHave you seen the latest movie?--Yes,I have.I ____it last night.A.seen.B.will seeC.have seen.D.saw i think i have seen you somewhere是什么意思? ------Have you seen the film ------No,I have _______(ever)seen it before.原因? Have you seen him yet?--Yes,I have seen him ____.just还是already? I can't find my book.－－you －－（see ） it anywhere?动词填空I can't find my book.－－you －－（see ） it anywhere?是用 have...seen 还是 did...see? have you seen(a)book?i left it here a moment ago能不能解释清楚为什么是a啊,后面不是特指了吗