Please forgive[translate] a我们的世界与时俱进 Our world keeps pace with the times[translate] aDave called you about half an hour(),Anna 戴维告诉了您关于半小时(),安娜[translate] apresent perfect and past simple 现在完成时和过去简单[translate]...
百度试题 结果1 题目受累翻译一下,就一句话。谢谢Present perfect and past simpleReasons and consequence 相关知识点: 试题来源: 解析 现在完成时和一般现在时原因和结果 (因果关系) 反馈 收藏
Students often confuse the present perfect and past simple tenses. We use the past simple when we include a past time expression to say when in the past an event took place. ✓Yesterday I ate rice. ✗Yesterday I have eaten rice. ...
I lost my keys yesterday. Finished action in the past I have lost my keys, so I can't find them. Lost in the past, affects the present Tips Past simple uses a verb form like "studied," "visited," "bought." while present perfect uses "have/has" +past participle(studied, visited, ...
Present Perfect &Past Simple objective TousethePresentPerfectandPast Simpletensesappropriately.GrammarFocus 发生在过去但对1.现在完成时表示___现在有影响的动作；发生在过去的___动作但对发生的时间不感兴趣。___2.现在完成时和一般过去时的区别一般过去时表示动作发生在过去，现在完成时表示动作发生在过去且延续...
The structure of the Present Perfect is: have/has done 现在完成时结构:have/has done ● When we talk about something that happened in the past, but we don’t specify precisely when it happened, we usethe Present Perfect. ● 表示某事发生在过去,但并未给出具体的发生时间,用现在完成时。
● We often use BEFORE, FOR and RECENTLY with both the Past Simple and the Present Perfect.● BEFORE、FOR、RECENTLY既可用一般过去时，亦可用现在完成时。★ Nothing like this has happened before.★ 以前没有发生过这样的事情。★ Why didn’t you ask me before?★ 以前你为什么不问我？★ A new ...
Sentence one uses the simple past tense. Sentence two uses the present perfect tense. "I saw the movie" and "I have seen the movie" both refer to an action that was finished in the past. But there is one important difference: "I...
Simple past tense and present perfect tense一般过去时和现在完成时There are some differences between the一般过去时和现在完成时之间有一些simple past tense and the present perfect区别。tense.. We use the simple past tense to tell what我们使用一般过去时来讲述过去发生happened in the past.的事情。Daniel...