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| 众所周知，英语口语表达中需要分时态，分别是现在时、过去时、现在进行式、过去完成时等等。 时态的变化主要体现在动词的变化上，这其中就包括be动词。 今天小牛英语就要好好地和大家讲讲时态的不同be动词的变化，熟悉了以后其实是有一定规律可循的。 我们先来看一张图，来看看be动词的主要变化有哪些： 从上图中，我们可以看到，现在式中的be动词的用法是：单数跟is，复数跟are。当然也有两个特例，那就是I后加am，you后加are。 过去式中的be动词用法是：单数跟was，复数跟wer http://m.niuyingyu.cn/czyy/chuyi/yufa/1358.html | |
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| 危害眼睛的因素The Factors Hurting The Eyes:本文由作文地带整理分享，希望各位网友喜欢。
When we look around the classroom, we may find that there are many students wearing glasses, they get short-sight. Many years ago, before the popularity of c... http://www.joozone.com/gaokao/803268.html | |
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| 如何提高英语听力How to Improve English Listening:本文由作文地带整理分享，希望各位网友喜欢。
English is one of our main subjects, we learn English since we go to school, we have learned the grammar, the structure and its tense. But the listening part... http://www.joozone.com/gaokao/803269.html | |
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| 天堂 The Heaven:本文由作文地带整理分享，希望各位网友喜欢。In the book, All I Need to Know I Learned in Kindergarten, author Robert Fulghum provides a blueprint for this simplification and helps me to paint some conte... http://www.joozone.com/gaokao/803158.html | |
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| 给幸福一个机会Give Happiness a Chance:本文由作文地带整理分享，希望各位网友喜欢。
He and she were sitting face to face. At this moment, the landlord came in and asked, “Are you sure you do not rent the house anymore?”He kept si... http://www.joozone.com/gaokao/803159.html | |
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