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DI

来源：学生作业帮编辑：大师作文网作业帮分类：英语作业时间：2024/09/22 03:29:20

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

特殊疑问句的构成是特殊疑问词（如what,who）+一般疑问句
所以第一句where did you buy this?中有DID
第二句,因为是问你昨天在干什么,所以肯定是过去式 are的过去式were
至于什么时候用do,什么时候用be,要看后面的动词,如果是实意动词（如buy,run）就要用do的不同形式,不然就用be的不同形式

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DI where did you buy yesterday 为什么buy不用过去式 — Where did you buy where did you buy that Your shose are very cool .where did you buy ___ A.it B.this Where did you buy this book?I want to buy____for my sister.A where did you buy this kind of computer改被动语态 lily asked me ,“where did you buy this handing?”改为含有宾语从句的复合句 I ___ this kind of car before.Where did you buy it 怎么填空?didn This is a place where you can buy things Where did you buy it?意思? Where did you buy it?话剧