-Is there any ________ to the time that I can stay here?-Yes，you must leave here

    题型： 单项选择题 难度： 一般
    -Is there any ________ to the time that I can stay here?
    -Yes，you must leave here before he comes back.
    [???? ] A．number??
    B．length
    C．limit??
    D．matter
    答案
    C