yesterday前面用加介词吗,tonight前面需要加介词吗

yesterday前面用加介词吗,tonight前面需要加介词吗

同样tomorrow(明天), the day before yesterday(前天), the day after tomorrow(后天)也都不用加介词，就能做状语。Today的副词用法在当代词典里就这样标的，但从词源上来说这也是有yesterday有两个词性，一个是名词，一个是副词. 一般习惯用其副词词性，如I went to school yesterday.注意这里yesterday是副词词性，用来修饰动作went,因而前面不加介词. 试区

yesterday前不用加介词。yesterday 英[ˈjestədeɪ] 美[ˈjestərdeɪ]adv.在昨天。n构成的时间状语前不用介词。例如：Where did you go the day before yesterday?前天你去哪了？They came to this school the year before last.他们是前年来到这所学校的。6

yesterday等前面都是不加介词的morning,afternoon,年，月前面都是加in的，而具体的几点钟是加at 日前面都是加on的.在具体某一天早上/中午/晚上用on 还有就是特殊的1、yesterday前不用加介词。2、yesterday 3、英[ˈjestədeɪ] 美[ˈjestərdeɪ] 4、adv.在昨天。5、n.昨天；不久前；近日；往昔。6、I thought I was hea

一、当时间状语是today, yesterday, tomorrow, tonight, yesterday/tomorrow morning(afternoon, evening)等时，其前不用介词。例如：There was a football match yesterday e在下列情况下，时间状语前不用介词：一、当时间状语是today, tonight, yesterday, yesterday morning/ afternoon/ evening, tomorrow, tomorrow morning/ afternoon/evening等时。例如：There was a

当yesterday做名词时，前面可以加介词的。比如the great presidents of yesterday 伟大的历届总统同样tomorrow(明天), the day before yesterday(前天), the day after tomorrow(后天)也都不用加介词，就能做状语。Today的副词用法在当代词典里就这样标的，