5．We can have bluer sky if we create less polluted world． A．a,a B．a,the C．t——青夏教育精英家教网——

摘要：5．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．

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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．

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

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We can have ___ bluer sky if we create ___ less polluted world.

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