英语翻译为什么是where did you buy this?而不是where you buy this?为什么要加DID还有你昨天干吗?为什么有是what were you doing 为什么又要用WERE搞不懂啊

英语翻译WHERE DID THE YO-YO ORIGINATE Yo!Man!Know where the yo-yo comes from?No,I am not asking you to name the local toy store.Sorry,let me rephrase it.Give me its history,guys.You thought the yo-yo was invented by Donald Duncan,huh?Forget it!Th 英语翻译为什么是where did you buy this?而不是where you buy this?为什么要加DID还有你昨天干吗?为什么有是what were you doing 为什么又要用WERE搞不懂啊 Where did you live in Canada?I lived in Ottawa.为什么是did和lived而不是do和live? Where _did__you _study___ (study) before you came here.为什么是did和study? 英语翻译where did you use to live? 英语翻译是不是where did the photo taken?where did the photo was taken?怎么样才正确 英语翻译一单元是where did you go on vacation 英语翻译where did not hand in hand to break up 英语翻译where did they go on vacation?拜托各位大神 英语翻译翻译：Where did the Half Sugar go? 1. Where did dinosaurs live? 2. When did dinosaurs live on the Earth? 3. What did dinosaurs eat? 4.1. Where did dinosaurs live?2. When did dinosaurs live on the Earth?3. What did dinosaurs eat?4. Why was there no food or water for dinosaurs?5. Can yo 英语翻译Night Divides the Girls This is the excuse that encapsulates my pride This tender misery is loneliness’ bride So I trudge in a world Where I open up my arms To greet the sky opening up To dump such muddy rain Upon my waiting lips Did yo 为什么是when where you born.不是when was you born.也不是when did you born.举几个例句,说清语法要点 (1/2)where did you find the group of children ? it was in the woods____t请给出详细解释，为什么是状语从句不是强调句？ 为什么是where are they.不是them? where is your hometown为什么是is 英语翻译claro y yo rusia 英语翻译yo pertenezco a una