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    -Look ,it be Li Ping. -No,it be him.He’s gone abroad. A.may;mustn’t B.must;may C.must;can’t ;may not 【查看更多】

     

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    — Look, it _____ be Jack who is at the gate of the library.

    —     It _____ be him. He has gone abroad.

    A.  may; must    B. must; mayn’t C. must; can’t    D. can; mayn’t

     

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    — Look, it _____ be Jack who is at the gate of the library.
    It _____ be him. He has gone abroad.
    may; must   B. must; mayn’t C. must; can’t    D. can; mayn’t

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    ---Look ! It ________ be a UFO .

    ---No, it ________ be a UFO. Obviously it is a plane.


    1. A.
      must; mustn't
    2. B.
      might; can't
    3. C.
      can; mustn't
    4. D.
      can't; must

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    －Look, it ________ be Lao Wang.

    －No, it ________ be him. He has gone abroad.

    [　　]

    A．may; mustn't
    B．must; may
    C．must; can't
    D．would; may not

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    —Look ! It ________ be a UFO .

    —No, it ________ be a UFO. Obviously it is a plane.

    [　　]

    A．must; mustn't
    B．might; can't
    C．can; mustn't
    D．can't; must

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