past perfect发音

意思翻译

（动词的）过去完成时

相似词语短语

past perfect simple───过去完成简单

past perfect tense───过去完成时

perfect───n.完成式；vt.使完美；使熟练；adj.完美的；最好的；精通的；n.（Perfect）（美、爱、英）珀费克特（人名）

past is past───过去就是过去

past───n.过去，昔日，往事；（某人）过去的经历（或事业）；（语法）过去时，（动词的）过去式；adj.过去的，从前的，以往的；刚过去的，刚结束的；（动词）过去式的；完成的，结束的；prep.经过，路过；（指钟点）过，晚于，在......之后；在......的更远处，在另一边；多于，超过，越过；adv.过，经过，从一侧到另一侧；（时间）过去，流逝；超过；以后，过后（与已知钟点相隔某段时间后）

education perfect───教育完善

perfect body───完美身材

perfect fan───完美的风扇

keep perfect───保持完美

双语使用场景

I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.───I have eaten是动词eat的现在完成时；I had eaten是过去完成时；I will have eaten是将来完成时。

Most of the grammar is just past simple and past perfect.───大部分的语法都是一般过去时和现在完成时。

followed by a past tense clause showing a present wish and a past perfect tense clause expressing a past wish, e . g.───从句中用过去式来表达现在的愿望，用过去完成式来表达过去的愿望。

Also involved was Past Perfect Productions, which reconstructs archaeological and historical sites through virtual reality.───同时参与这项工作还有“历史经典”公司，他们通过虚拟现实再现考古和历史遗迹。

present perfect as opposed to past simple . past simple as opposed to past continuous and past perfect.───我们使用现在完成式去说明某事开始于过去并持续到现在。

When research process narration mentioned before what described by past tense , we had better use the past perfect tense.───在采用一般过去时叙述研究过程中提到在此过程之前发生的事，最好采用过去完成时。

Normally, such sentences in the past perfect follow another sentence in the simple past tense, as in the following example.───一般来说，这种过去完成式的句子是紧接着另一个一般过去式的句子，看下面的例句。

B. Fill in the blanks with the past perfect or simple past tense of the verbs in brackets.───试用括号里动词的过去完成时态或一般过去时态来填充空格。

英语使用场景