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since可與現(xiàn)在完成時之外的時態(tài)連用嗎 |
作者:enwed 文章來源:本站原創(chuàng) 點(diǎn)擊數(shù) 更新時間:2011-05-14 文章錄入:admin 責(zé)任編輯:admin |
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since可與現(xiàn)在完成時之外的時態(tài)連用嗎 1. 當(dāng)since表示“自從”時,不管它是用作介詞、連詞還是副詞,它都通常要與現(xiàn)在完成時連用。如: I’ve worn glasses since my childhood. 我從小就戴眼鏡。 The works have been closed since January. 一月份以來這些廠就關(guān)閉了。 He’s put on a lot of weight since he gave up smoking. 他戒煙后體重增加了許多。 Nothing has happened since. 從那以后未發(fā)生什么事。 She moved to London last May and has since got a job on a newspaper. 她去年五月到倫敦 此后一直在報社工作。 有時連用現(xiàn)在完成進(jìn)行時。如: He has been working since noon. 他從中午就開始工作了。 2. 在以下情況下可以連用除完成時態(tài)外的其他時態(tài): ①當(dāng)主句表示“多長時間”時,動詞可用一般現(xiàn)在時(當(dāng)然也可用現(xiàn)在完成時)。如: It’s a long time since I met you last. 好久不見了。 It’s just a week since we arrived here. 我們到這里才一個星期。 It’s a long time since I met you last. 從上次見到你,已有很長時間了。 以上各句的it is也可換成 it has been,不過在口語或非正式文體中,用一般現(xiàn)在時的情形比較普遍。 ②當(dāng)主句謂語動詞為seem, appear等連系動詞時。如: It seems like years since we last met. 我們似乎幾年未見面了。 It seems like years since I last saw you. 從上次見到你以來好像已經(jīng)有許多年了。 ③當(dāng)主句和從句表示情況“變化”時。如(www.hz123456.com): She doesn’t come round to see us so much since her marriage. 自從結(jié)了婚,她不怎么過來看我們了。(原來經(jīng)常來,結(jié)婚后就不怎么來了) Since he went on that course he thinks he knows everything. 自從他選了那門課程,他就認(rèn)為自己什么都懂了。(原來不認(rèn)為自己什么都懂,但選了那門課程后就認(rèn)為自己什么都懂了) |
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