<P>这 样 一 道 题 目:</P>
<P>We often go to school at seven in the morning .</P>
<P>将 它 改 成 否 定 句;</P>
<P>We dont often go to school at seven in the morning .</P>
<P>We often dont go to school at seven in the morning .</P>
<P>是 不 是 都 可 以?</P> |
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