had和did的用法,did和done的区别

had和did的用法,did和done的区别

1.did 是do 的过去式；2.had 是have 的过去式；同时可以和其他动词的过去分词构成过去完成式，即：had done.7. did:digital information display; 数字信息显示did 双语例句1. 1. That Black-chinned Fruit Dove was one of what is now only a very small number of resident/regu

did身后的动词必须用原形。“他昨天没有在家吃午饭。”[误] He didnt had lunch at home yesterday. [正] He didnt have lunch at home yesterday. 3.我能用be动词代替吗？“You had better stay at home,”she said. 4. So位于句首不倒装的情况：主语与前句相同，表赞同，译为“确实如此”。例句：--Mike studies hard. ---So he does. (确实是。比较

had 如果做为”有“的意思用在一般过去时态中。如，I had a book when I was four years old.如果用在过去完成时中，had 动词的过去分词构成did 用在一般过去时态中，do用于一般3. “Did you get a job?”“No, I ___, but it’s no use.”A. expected B. tried to C. managed to D. planned 4. “Do you know that Jack ___ a postman for about six years?

did和have的用法一、did的用法1. 表示过去式Did是do的过去式，表示过去发生的动作或状态。例如：- I did my homework yesterday. (我昨天做完了作业。- Did you go to thdid一般用在过去式，可以做动词或者助动词。had一般用在完成时，做助动词；用在过去式，则做动词。did v.做，干，办(某事);(以某种方式)做；行动；表现；进展，进行；had a

12、She had her own company by 25─not bad going! 她25岁时就有了自己的公司——干得不错！13、Has he made it up with her yet? 他跟她和好了吗？14、She will not give up her6. 过去完成时(had done) 用法：表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。就是我们常说的：表示“过去的过去的动作或状态”。Until the