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    5．We can have bluer sky if we create less polluted world． A．a,a B．a,the C．the,a D．the,the 【查看更多】

     

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    We can have_______ bluer sky if we create________ less polluted world．
    A．a；aB．a；theC．the；aD．the；the

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    We can have_______ bluer sky if we create________ less polluted world．

    A．a；a               B．a；the                C．the；a              D．the；the

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    We can have_______ bluer sky if we create________ less polluted world．
    A．a；aB．a；theC．the；aD．the；the

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    We can have_______ bluer sky if we create________ less polluted world．

    A．a；aB．a；theC．the；aD．the；the

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    We can have ___ bluer sky if we create ___ less polluted world.
    A．a. aB．a, theC．the, aD．the, the

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