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现在完成时词语大全

★一般现在时: often, usually, always, sometimes, never, seldom, every week/day/year/month..., once a week, on Sundays ★一般过去时: ago, yesterday, the day before yesterday, last week/year/night/month..., in 1989, just now, at t...

already(肯定)yet(否定,疑问)just, before, recently,still, lately,never,ever, never, twiceon several occasionin the past few days/weeks/months/years(up to)these few days/weeks/months/yearsthis morning/week/month/yearup to pre...

already:用在肯定句中(be动词、助动词、情态动词之后,实意动词之前)常与yet进行转换。例如:I havealreadyfinished the work.我已经完成这项工作了。 改为否定句:I haven't finished the work yet.我还没有完成这项工作。改为一般疑问句:H...

现在完成时的构成是:主语+have/has +动词的过去分词。主要有两种用法: 表示动作发生在过去某个不确定的时间,但对现在留下了某种影响和结果。常被just、already、yet 等副词修饰; 表示从过去某一时刻开始一直持续到现在的动作或状态。这个动...

yet already in the last five/few years for + 一段时间 since every never up to/till now so far Up to the present once recently lately 1.现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或...

already(肯定), yet(否定,疑问), just, before, recently,still, lately,never,ever, never, twice, on several occasion,in the past few days/weeks/months/years,(up to)these few days/weeks/months/years, this morning/week/month/ye...

具体如下: since:since表示“自从……以来”时,无论是用作介词、连词还是副词,since都通常要与现在完成时连用。 例句: I’ve had nothing to eat since lunchtime. 从午饭时间到现在我什么都没吃。 We’ve lost a lot of custom since our prices...

.....看句子意思,硬要说那一般是 recently ... 话说,这些不是英语总复习册/语法大全 都有吗?

1、I've never heard of anyone doing that.我从未听说有人做那种事. 2、l have played the piano .我已经弹过钢琴了. 3、Have you had lunch yet?-Yes,I have.I've just had it. 你(已经)吃午饭了吗?我刚刚吃过.(现在我不饿了) 4、He has t...

由“have/has+过去分词”构成,主要有两个含义: ①表示动作发生在过去,但与现在的情况有联系,有时无时间状语,有时和一些表示不确定的过去时间状语连用,如:many times,just,yet,ever,never,already,before,so far, by now等连用。 ②表...

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