英语语法介词高手来一下儿!They were impressed by the sheer professionalism of the performance.请问这句话对吗?by用的对吗?by后面的‘professionalism of the erformance’ 不是‘they’ 的施加者也可以吗?如果改成wit

英语语法介词高手来一下儿!They were impressed by the sheer professionalism of the performance.请问这句话对吗?by用的对吗?by后面的‘professionalism of the erformance’ 不是‘they’ 的施加者也可以吗?如果改成wit 来给我说说基本英语语法啊高手请进 英语语法介词From the dates ______ on the plates,we decided that they were made in Song Dynasty.A.marking B.been markedC.markedD.to be marked但是为什么不是A呢?这个marking 不是用在From介词后面吗?介词后面的动词一律ing 求高中英语语法高手 英语语法大纲及介词使用 加介词 They play withlanterns__Mid-Autumn Festival.We usually go travelling__National Festival. 英语介词填空 ___ you ___ he was here yesterday.They we英语介词填空___ you ___ he was here yesterday.They were at the cinema. 英语语法,介词的用法又什么规律 七年级英语语法介词列表及用法 仁爱七年级上册英语语法 介词用法 英语语法中介词后应接什么 英语语法知识总结：介词短语的运用 哪位英语高手来帮我总结一下介词的用法?越快越好 [英语语法表格]速填!I you【单数】 he she it we you【复数】 they物主代词反身代词 来个英语语法高手~It has been _____a year since we last heard from him.It has been _____a year since we last heard from him.A.for B.within C.after D.over这是高中语法书上的历年真题 翻译为 自从最后一次收到他的信已经 关于介词的英语语法关于介词的用法 英语语法介词的用法(详细)介词的用法 they will arrive France the morning of July 28 填介词,希望来点解析.