past perfect and past perfect progressive意为过去完成时和过去完成进行时。过去完成时，表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”，强调动作完成；过去完成进行时它通常表示某个过去正在进行的动作或状态，持续到过去某个时刻，还未完成，一直持续到之后的...
Past Perfect Progressive: Focuses on the duration or ongoing nature of an action.Example: “He ha...
1英语中的各种 完成时态 在英语的考试中,经常有选择题要求从Past perfect/past perfect progressive/present perfect/present perfect progressive中选择.这些事态,如果给我完整的句子,但是如果是从这里面选择,我就感觉很迷糊.那么请问,怎么才能根据句末的时间来判断该用什么事态呢?例如since,before,by then,for hours...
past perfect progressive 释义 过去完成进行时
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Learn English Tenses_ Past Simple, Past Continuous, Past Perfect, or Present Per 205 -- 3:51 App Past Continuous Tense 785 1 12:04 App Present Simple and Present Continuous 452 -- 3:53 App y2mate.com - Past Continuous English Grammar ESL_480p 960 -- 12:16 App 【原味En】Present...
在英语的考试中,经常有选择题要求从Past perfect/past perfect progressive/present perfect/present perfect progressive中选择.这些事态,如果给我完整的句子,但是如果是从这里面选择,我就感觉很迷糊.那么请问,怎么才能根据句末的时间来判断该用什么事态呢?例如since,before,by then,for hours 之类的,遇到这些就糊涂...
This exploratory study investigated the contexts in which a group of native Mandarin ESL learners, with high knowledge of the simple past tense, would use the present perfect, past perfect and past progressive on a fill-in-the-gaps task. The participants frequently correctly used the past perfect...
C The past simple,the past perfect simple or the past perfect progressiveFill in the correct tenses of the verbs in brackets.Use the past simple (did),past perfect simple (haddone)or past perfect progressive (had been doing).One day last week two friends and I(1 drive)to the coast.We...
C The past simple, the past perfect simple or the past perfect progressive Fill in the correct tenses of the verbs in brackets. Use the past simple (did), past perfect simple (had done) or past perfect progressive (had been doing). One day last week two friends and I_(1 drive) to ...