2.Simple Past (一般过去时): 在过去的某一时刻开始,一直持续到过去的某个时间点。 She lived in Paris since she was a child until last year. (她从小就住在巴黎,一直到去年。) 3.Present Perfect Continuous (现在完成进行时): 表示从过去某一时刻开始,一直延续到现在的动作或状态,强调持续性。 He has...
现在完成时与一般现在时 区别 PRESENT PERFECT or PAST SIMPLE 258 -- 13:43 App 英语 语法 现在完成时 The Present Perfect Tense 4841 10 7:49 App 数数|跳数|counting by 3s 4379 14 14:04 App 数积木|正方形|平方|Square club counting p2 144 -- 6:14 App IN,AFTER,AGO,BEFORE|时间|介词...
since + past simple(主句主语与since从句主语不同)我们先从当主句主语与since从句主语不同的情况说起。这是情况一。这是影响我们对since从句理解的因素之一。其余的则有:二、主句的肯否定三、since从句中was/were后面接的是个形容词还是一个名词/介词短语四、主句的主语为it或一件事物(但当since从句为since sb ...
SINCE描述的是一个过去的时间点，给出了某事发生的起始时间。◆ SINCE means “From a point in the past until now.”SINCE的意思是“从过去的某个时间点到现在。”◆ SINCE + point in time from the past SINCE + 过去的某个时间点 ◆ We usually use SINCE with the perfect tenses.通常使用完成时。...
2. conj. ( used with the present perfect, past perfect or simple present tense in the main clause 与用现在完成时、过去完成时或一般现在时的主句连用 ) from an event in the past until a later past event, or until now 从…以后;自…以来 ①since引导的状语从句的谓语为短暂动词(如go,come,lea...
Transforming the Past in the Present 3 Sep 2009 Excerpts Rebuttal of Arguments Against Identitylessness 28 Aug 2009 Excerpts Democracy with Freedom, Compassion & Wisdom 21 Aug 2009 Excerpts Can Nature Rely on Your Buddha-nature? 14 Aug 2009 Excerpts No Point in Being Dejected & Glum 7 Au...
( used with the present perfect, past perfect or simple present tense in the main clause 与用现在完成时、过去完成时或一般现在时的主句连用 ) from an event in the past until a later past event, or until now 从…以后;自…以来 ...
(used with the present perfect, past perfect or simple present tense in the main clause 与主句中的现在完成时态、 过去完成时态或一般现在时态连用) from (a specified event in the past) till a later past event, or till now 从(过去某事)以来、 以後或到现在 Where have you been since I last...
Simple Past Tense (简单过去时), 例如: Iwentto the mallyesterday. (“went” is Simple Past ...
•You also use the past perfect beforesince:Shehad been waitingsince five o’clock.✗Don’t say:She was waiting since five o’clock.•You use the simple past tense aftersince:He has grownsinceI lastsawhim.for•You useforwith a period of time:I’ve known himfor ten years.We’...