解析 现在完成时present perfect simple现在完成的动作过去完成时past perfect simple 过去已经完成的动作结果一 题目 英语present perfect simple跟past perfect simple 有什么区别? 答案 现在完成时present perfect simple现在完成的动作过去完成时past perfect simple 过去已经完成的动作相关推荐 1英语present perfect simple...
Present Perfect Simple with how long, for and since→Present Perfect Simple vs Past SimpleA. Read the examples and discuss the difference between for and since. Then complete the rules.a. A: How long have you been a volunteer?Use:• The Present Perfect Simple for an action which started...
past simple的缩写是过去时 present perfect simple的缩写是现在完成时
现在完成时present perfect simple现在完成的动作 过去完成时past perfect simple 过去已经完成的动作
简单过去时与现在完成时态-基本英语语法Simple Past vs Present Perfect Tense - Basic English Grammar, 视频播放量 118、弹幕量 0、点赞数 2、投硬币枚数 0、收藏人数 5、转发人数 0, 视频作者 璐璐2182, 作者简介 是非以不辩为解脱,相关视频:现在完成式与简单过去时!
past perfect,present perfect,simple past,past perfect,past passive,simple past,simple past,past passive (1)past perfect。考查过去完成时。题干中谓语是"had begun",begun是begin的过去分词,可判断时态为过去完成时,谓语结构为"had+过去分词"。故答案为:past perfect。(2)present perfect。考查现在完成时。根...
simple present 无标志,表示日常行为 习惯 爱好等 动词为原形,单三加s 就行了simple past 谓语为过去时present countinuous 原形系动词 链接 动名词past continuous 过去式系动词 链接 动名词present perfectpast 标志 since ,now thatsimple future/ will /shall 链接 动词原形 结果一 题目 完成对话。在对话的空格...
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, bought). If you have a specific time in mind, use past simple. ...
morning/week/month can also be used with either the Past Simple or the Present Perfect. If we see today,this morning/week/month as a past, completed period of time, then we use the Past Simple; if we see them as a period including the present moment, then we use the Present Perfect...
Simple PastPresent Perfect Simple certain event in the past Example: He went to Canada last summer. whether / how often till now Example: Have you ever been to Canada? / I have been to Canada twice. Emphasis on action or result?