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    科目： 来源：不详 题型：单选题

    —What happened to Bill?
    —He ________ really fast when suddenly he ran into a parked car.
    A．had runB．was running
    C．has runD．has been running

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    科目： 来源：不详 题型：单选题

    Linda felt someone ________ on her way home from work yesterday evening, and therefore she was frightened and looked back from time to time.
    A．followedB．would follow
    C．had followedD．was following

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    科目： 来源：不详 题型：单选题

    —Have they got their new house painted yet?
    —I don't know. But I was told it ________ when I met them last week.
    A．had been paintingB．would be painting
    C．was paintedD．was being painted

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    科目： 来源：不详 题型：单选题

    —Can you tell me if Tom has finished his homework?
    —I've no idea. He ________ it this morning.
    A．has being doingB．had done
    C．is doingD．was doing

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    科目： 来源：不详 题型：单选题

    The teacher and writer as well as some students         something when we entered the room.
    A．discussedB．were discussingC．have discussedD．was discussing

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    科目： 来源：不详 题型：单选题


    一Ready to give up guessing，Sandy?
    一No，no，hold on! I think I______ at the answer now．
    A．arriveB．am arrivingC．have arrivedD．will arrive

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    科目： 来源：不详 题型：单选题


    5.---Have you handed in your schoolwork yet?
    　---Yes，I have. I guess it ____ now.
    A．has gradedB．is gradedC．is being gradedD．is grading

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    科目： 来源：不详 题型：单选题


    6.I have to go to work by taxi because my car ____at the garage.
    A．will be repairedB．is repaired
    C．is being repairedD．has been repaired

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    科目： 来源：不详 题型：单选题


    7.Although the causes of cancer ____， we do not yet have any practical way to prevent it.  
    A．are being uncoveredB．have been uncovering
    C．are uncoveringD．have uncovered

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    科目： 来源：不详 题型：单选题


    8.Customers are asked to make sure that they ____ the right change before leaving the shop.  
    A．will give B．have been given
    C．have given D．will be given

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