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    The balance of nature is at times, resulting in a number of possibly unforeseen effects. A. confused B. troubled C. disturbed D. harmed 【查看更多】

     

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    The balance of nature is _____ at times, resulting in a number of possibly unforeseen effects.
    [     ]
    A. confused
    B. troubled
    C. disturbed
    D. harmed

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    At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.

    A. troubled           B. confused           C. disturbed         D. puzzled

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    At times the balance in nature is ______，resulting in a number of possibly unforeseen effects.

    A．troubledB．confusedC．disturbedD．puzzled

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    At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.

    A. troubled       B. confused        C. disturbed       D. puzzled

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    At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.

    A. troubled           B. confused           C. disturbed         D. puzzled

    查看答案和解析>>


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