What's color is the iacket?句子中的the为什么不改成a?

what's upstairs? what's conclusions对吗 what's up?wha's wrong with you?相等吗 What'stheweatherlikeinsummer? EMPLOYER'S what's you favourite fod?是什么? It's￥55. cat's dance it's 1: biti's是什么品牌 What's my name?What's my No.`Who is my lover? what's this in english的是什么句型what's this in English What's happened to them,s代表什么 He's my uncle He's a baseball player是什么意思 what's your classroom in England like?句型是什么 what's the matter?用在什么语境 这英文怎么翻译What's your mobile number what's the wrong with you?有什么错误