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    Children under 12 years of age in that country be under adult supervision when in public library. A. must B. may C. can D. need 【查看更多】

     

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    Children under 12 years of age in that country _____ be under adult supervision when in a public library.

    A. must B. may C. can D. need

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    Children under 12 years of age in that country______be under adult supervision when in a public library.

    A.must                  B.may                   C.can                    D.need

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    Children under 12 years of age in that country ______ be under adult supervision when in a public library.

    A. must        B. may         C. can        D. need

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    Children under 12 years of age in that country ________be under adult supervision when in a public library．
    A．must B．may C．can D．need

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    Children under 12 years of age in that country _____ be under adult supervision when in a public library.
    [     ]
    A. must
    B. may
    C. can
    D. need

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