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    - Haven’t they moved into the house yet? - No. Although they the room all day long, it will be finished next Monday. A. have been painting B. have painted C. are painting D. were painting 【查看更多】

     

    题目列表(包括答案和解析)

    The engineers must have worked out the design by the end of last week，_______？

    A. mustn’t they B. hadn’t they ?

    C. haven’t they D. didn’t they?

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    —　　large number of trees have been stolen from the forest，haven’t they?
    —Yes.　　　　number of them is 26,000.

    A．The；TheB．A；The
    C．A；AD．The；/

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    This is the first time that your parents have been abroad, ______?

       A. haven’t they     B. hasn’t it           C. aren’t they         D. isn’t it

     

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    Most of the students have hardly ever been to the Grand Canyon, __     ?

    A．haven’t they

    B．have they

    C．aren’t they

    D．are they

     

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    —　　large number of trees have been stolen from the forest，haven’t they?

    —Yes.　　　　number of them is 26,000.

    A．The；The                             B．A；The

    C．A；A                                 D．The；/

     

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