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    科目： 来源：不详 题型：单选题

    —Is Pro. Smith giving the speech today?
    —It __________ be him. He is abroad right now.
    A．can’tB．needn’tC．won’tD．mustn’t

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    科目： 来源：不详 题型：单选题

    It ___ be the postman at the door. It’s only six o’clock.
    A．mustn’tB．can’tC．won’tD．needn’t

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    科目： 来源：不详 题型：单选题

    —“What courses are you going to take next semester if you want to receive enough credits to get your degree?”
    —“I don’t know. But it’s about time      on something.”
    A．I’d decideB．I decideC．I’m decidingD．I decided

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    科目： 来源：不详 题型：单选题

    —My goodness! The accident might not have happened if we had done it more carefully.
    —But we      .
    A．haven’tB．wouldn’tC．hadn’tD．didn’t

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    科目： 来源：不详 题型：单选题

    The boss took no notice of the suggestion given by the clerk that the new technology _____ the problems on conveying the products.
    A．be applied to solveB．be applied to solving
    C．applies to solvingD．applies to solve

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    科目： 来源：不详 题型：单选题

    I was not in Beijing last June, otherwise I         my son’s graduation ceremony．
    A．would not missB．didn’t miss
    C．would not have missedD．had not missed

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    科目： 来源：不详 题型：单选题

    Coughing _____ also be used for social reasons, such as the coughing before giving a speech．
    A．mayB．shouldC．mustD．need

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    科目： 来源：不详 题型：单选题

    _______ there yesterday, I could have asked him not to do so．
    A．If I wereB．If I was C．Had I beenD．Was I

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    科目： 来源：不详 题型：单选题

    This cake is very sweet．You __________ a lot of sugar in it．
    A．should putB．could have putC．might putD．must have put

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    科目： 来源：不详 题型：单选题

    He ___ away before we arrived, since the house was deserted．
    A．shall have goneB．should have gone
    C．could have goneD．must have gone

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