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    科目： 来源：不详 题型：单选题


    It has been announced that all the students ______ put on the masks before going to school in case they are infected with SARS virus.
    A．shallB．willC．needD．may

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    科目： 来源：不详 题型：单选题


    ______you like to have dinner with me this evening?
    A．Would B．Must C．DareD．Can

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    科目： 来源：不详 题型：单选题

       – I was trying to repair that stupid machine, but I failed.
    -- Well, you_______.
    A．needn’t do thatB．needn’t have doneC．needn’t haveD．needn’t

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    科目： 来源：不详 题型：单选题

        It is thought that a new system _____ the place of the old one in that company. But things are getting worse and worse.
    A．must have takenB．will takeC．won’t takeD．had taken

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    科目： 来源：不详 题型：单选题

       We were very busy yesterday. Otherwise we _____part in the discussion.
    A．would takeB．did takeC．had takenD．would have taken

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    科目： 来源：不详 题型：单选题

       The man insisted that he ____ nothing wrong and that he _____ free.
    A．had done; be setB．did; wasC．had done; would beD．did; would be

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    科目： 来源：不详 题型：单选题

      When I suggested that someone in the village ____ his wine, he didn’t believe.
    A．must have drunkB．should drinkC．have drunkD．has drunk

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    科目： 来源：不详 题型：单选题

    He seized me by the hand and _____ let me go.
    A．does notB．did notC．would notD．had not

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    科目： 来源：不详 题型：单选题


    He ___ without saying good-bye to them, for he always has good manners.
    A．mustn’t have leftB．may not have leftC．shouldn’t have leftD．can’t have left

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    科目： 来源：不详 题型：单选题


    . He was not brave. He ____ jump down from the roof.
    A．dare not B．dared notC．dares not D．dare not to

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