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—Why is Mr. Yang still in the teachers’ office?

—Maybe he ________ his work yet.

        A. doesn’t finish   B. hasn’t finished    C. haven’t finished


【答案】B。

【解析】考查动词时态。句中的时间状语yet用于否定句表示“尚未;还”,指到目前为止的动作,谓语动词用现在完成时态。


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基础写作

连词成句,根据所给单词完成句子。要求符合语法,语句通顺,大小写正确,

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     ______________________________________.

  3. far, the, how, museum, is

     ______________________________________?

  4. pens, those, her, pass, black

     ______________________________________.

  5. match, a, now, be, TV, football, there, on

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