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        1. 相關(guān)習(xí)題
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          科目: 來源: 題型:單選題

          A large amount of research _________ to understand sleep.


          1. A.
            has done
          2. B.
            have done
          3. C.
            has been done
          4. D.
            have keen done

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          科目: 來源: 題型:單選題

          The man ________ was a brave emperor was Genghis Khan.


          1. A.
            whom
          2. B.
            who
          3. C.
            which
          4. D.
            whose

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          科目: 來源: 題型:單選題

          Our teacher doesn't let the boy __________ TV too much.


          1. A.
            to watch
          2. B.
            watch
          3. C.
            watching
          4. D.
            watches

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          科目: 來源: 題型:單選題

          They were students when they were in their ________.


          1. A.
            twenty
          2. B.
            twentith
          3. C.
            twenties
          4. D.
            twentieth

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          科目: 來源: 題型:單選題

          The policeman allowed us __________ the road when the lights are red.


          1. A.
            cross
          2. B.
            crossed
          3. C.
            crossing
          4. D.
            to cross

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          科目: 來源: 題型:單選題

          It is wise not to pretend to know ________ you don't know.


          1. A.
            that
          2. B.
            what
          3. C.
            who
          4. D.
            whom

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          科目: 來源: 題型:單選題

          The TV set ________ in Japan is Kangkang's.


          1. A.
            made
          2. B.
            making
          3. C.
            who
          4. D.
            whom

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          科目: 來源: 題型:單選題

          Winter ________ from November to January.


          1. A.
            comes
          2. B.
            has
          3. C.
            takes
          4. D.
            lasts

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          科目: 來源: 題型:單選題

          選出下列單詞中劃線部分讀音不同于其他三個的選項


          1. A.
            days
          2. B.
            ways
          3. C.
            plays
          4. D.
            says

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          科目: 來源: 題型:單選題

          選出下列單詞中劃線部分讀音不同于其他三個的選項


          1. A.
            snow
          2. B.
            blow
          3. C.
            throw
          4. D.
            brown

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