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    Estuaries also contribute to the economy through tourism and fishing. 【查看更多】

     

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    Estuaries provide both recreation and education for human beings. They also _____ the economy through tourism and fishing.

       A. contribute to   B. adapt to   C. respond to   D. apply to

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    Estuaries provide both recreation and education for human beings. They also _____ the economy through tourism and fishing.

       A. contribute to   B. adapt to   C. respond to   D. apply to

    查看答案和解析>>

    Estuaries provide both recreation and education for human beings. They also _____ the economy through tourism and fishing.

       A. contribute to   B. adapt to   C. respond to   D. apply to

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