Come i have a hat _____ that 用什么

Come i have a hat _____ that 用什么 用冠词a,an或the填空 1：I often go to swim in __ Summer.2:My mother is telling me __ the old story.3:I have __ hat.__ hat is new.4:In __ evening ,I often watch TV.5:--Where is my cap?--It's behind __ door.6:__ map on __ wall of their classroom 我想知道这两句的区别,I have got a hat I have a hatI have got a hat.I have a hat . 单选You don't have to come in such a hurry.I'm busy now,and I would rather you __ here tomorrow,A.would B.come C.came D.have come为何不选B? tom_(have)a new hat I have a problem __ this watch. i never have a dream come ture I __ to Las Vegas by the time you__back next week A,am going ; come B.will have gone;come C.am going;will come D,shall go;will come I am a clock.I have no __,but I have three __ the students (have)__ a biology class when the teacher __(come) good evening,i __ to see Miss Jessicoh~good evening ,i am sorry ,but she is not in a:came b:come c:have come d:had come 为什么, Never __ time come back again.A.will you loseB.will lostC.have I lostD.am I losing答案是B.为什么?不是D?请详细说明. you may start first.i will come to join you as soon as i __ my paper A.are finishing B.have finished B为什么~ I wish I __ longer this morning,but I had to get up and come to class.a:could have sleptb:sleptc:might have sleptd:have slept看句子似乎是虚拟语气.A.C中选那个比较好呢：） my mother has a nice hat ,I have a volleyball and a baseball,改否定句 My dream job is to be a doctor,__ I have to study hard to make it come true.A so B if C whenever The man I was __ a hat A wearing B putting on C dressed D in 选什么? Can I help you?Yes.______.选项：A.I have a red hat.B.I want a red hat.C.I'd like a red hat.D.thanks请说明原因,