wear a shirt and tie,这里为什么不用a tie?

wear a shirt and tie,这里为什么不用a tie? wear a shirt and if I were you,I'd wear a shirt and tie 中“tie”为什么不是复数如题 if l were you,l'd wear a shirt and tie为什么是“were”? If I __you ,I 'd wear a shirt and tie （be)填什么? If I were you,I’d wear a shirt and tie.这里的tie是动词还是名词?为什么?如果是名词为什么没有a tie？ don't 后面一般跟什么否定词. 例句：You don't __[不必]wear a shirt and tie. 初三英语书上有这么一句话,我不明白,求解释If I were you,I'd wear a shirt and tie.为什么不是and a tie?是因为省略了a吗?还是tie在这里作动词用? He always wear a collar and tie for worka collar and tie 能不能直接 tie 代替 wear a collar and tie / wear a suit and tie 穿着衬衫打着领带 为什么 tie 前面都不加 A Dick would like to wear __ shirt and ___ tie to see his friends every day.A.a,an B.an,a C.a,/ D./,a Today is a blue shirt and red tie day 1.I had give it to charity.2.if i wear you,i had wear a shirt and tie.3.if i wear you,i had take a small present. 1、名词tie可数吗?短语“wear a shirt and tie”tie是动词吗?2、A:what would you do if you had a million dollars?B:I‘d give it to medical research.问句中是“a million dollars,为什么答语中用“it”,them可以吗? he wear a oeange shirt and abeown trousers.有两处错了 Here ( ) a tie and a shirt for you.A.is B.are C.has D.have here ____ a shirt and tie A.are B.is C.be We wear a dress .这个句子正确吗?书上有We wear shorts and a shirt