—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】考查動詞時態(tài)。句中的時間狀語yet用于否定句表示“尚未；還”，指到目前為止的動作，謂語動詞用現(xiàn)在完成時態(tài)。


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基礎(chǔ)寫作

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單詞不得重復(fù)使用，標(biāo)點(diǎn)已給出。

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     ____________________________________?

  2. nice, the taste, noodles

     ______________________________________.

  3. far, the, how, museum, is

     ______________________________________?

  4. pens, those, her, pass, black

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

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