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    科目： 来源：不详 题型：单选题

    —Yao Yuan, a disabled woman, won the National Championships Cup last week.
    —My goodness! She _______a lot of difficulties!
    A．may go throughB．might go through
    C．must have gone throughD．ought to have gone through

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    科目： 来源：不详 题型：单选题

    – Mary was crying sadly.
    -- Oh, she ________ the bad news that her mother was badly injured in the accident.
    A．must knowB．might have knownC．must have knownD．should have known

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    科目： 来源：不详 题型：单选题

    Driving on the highway ______ be very dangerous, so you ______ be too careful.
    A．should; ought to B．could; shouldC．might; mustn’tD．can; can’t

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    科目： 来源：不详 题型：单选题

    No such authorization ______ be given without the president’s written permission.
    A．shouldB．shallC．wouldD．may

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    科目： 来源：不详 题型：单选题

    Some young people these days just ______ go out of their homes to contact the real world．
    A．mustn’tB．won’tC．mightn’tD．shouldn’t

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    科目： 来源：不详 题型：单选题

    For the engine to work, the green button        be in the “on” position.
    A．canB．wouldC．mustD．might

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    科目： 来源：不详 题型：单选题

    --Who is late for class again?
    --________ you ask? Tim, of course．
    A．CanB．WouldC．CouldD．Need

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    科目： 来源：不详 题型：单选题

    Mr. Li, a man calling himself Smith wants to see you. ________ he come in?
    A．ShouldB．Can C．Shall D．Will

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    科目： 来源：不详 题型：单选题

    —Are you in a hurry?
    —No, in fact I’ve got plenty of time. I_______wait.
    A．mustB．canC．needD．should

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    科目： 来源：不详 题型：单选题

    _______ he was seriously ill, I wouldn’t have told him the truth.  
    A．If I knewB．If I knowC．Had I knownD．Did I know

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