he did it this moring 为什么this morning不用加介词in请问下为什么有一些句子中一些时间都不用加上介词on或in的 比如说yesterday evening ,this morning..请说下其中的知识点

he just did it He no longer was a child.he no more did it like this 改错 He did it one-third time it took meis this sentence right? 【翻译】why did he promise it despite this?的中文意思 He did it this morning 时间状语可以说只是morning吗因为this 是修饰morning的 ---Tommy has not got a birthday cake for his son,has he?---___.He will buy it this afternoonA.Yes,he has B.No,he did not C.Yes,he did D.No,he has not This is the reason ____I did it. How did it come to this How Did It Come To This 歌词 英语翻译Have you done your homework yet?Yes,I have.when did you do it?I did it half an hour ago.Have you read this book yet？Yes,I have.when did you read it?I read it last year.Has he gone yet?Yes,he has,When did he go?He went an hour ago? this is the way how he did it 这里的HOW 引导的是什么从句,有这种用法吗? 改错 Is this man whom you talked to just now? That we expected, he did it successfully This is the way （ ）he did it填关系代词或副词.另求AS LIKE表 像 区别 It is a question _____.选哪一个?A、what he did it B、how he did it C、that he did it D、that how he did it 英语翻译急He did not______a __________about it. 翻译：He did it on purpose what did he do with it? He (get) up early this morning,did not he?