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    floor 【查看更多】

     

    题目列表(包括答案和解析)

    — The floor is clean and dry now. Who _______?
    — Sorry, I don’t know.
    A．mopped it upB．has mopped it upC．has mopped up itD．mopped up it

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    — The floor is dirty. Would you please         _?
    — With pleasure.

    A．mop it upB．mop up it
    C．to mop it upD．to mop up it

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    The floor is very dirty. Will you please ______?

    A．mop it upB．mop up itC．to mop it upD．to mop up it

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    ---Which floor do you live __________?
    ---The first floor. I live _________ Room 112.

    A．in / onB．on / onC．on / inD．in / in

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    --Which floor do you live_____? --The first floor. And I live ________Room 2046.

    A．on; inB．on; onC．in; onD．in; in

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