我也是偶然才发现您的这个网站，我简单介绍一下我的情况，我的英语总是不及格，基础知识很薄弱，单词短语记了老是忘，我现在初三了，我特别想考上一个理想的高中，希望您可以帮助我。

1).THeacher SUn was needed very much .2)THeacher SUn is needed very much .3)Theacher Sun will be needed.4)Sun sir is being needed.5)Sun sir has been needed.6)Sun sir will have been needed by studying man.

只要有毅力,加入课堂,时间还来的及

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