China has invested 15.2 billion yuan so far this year to support pig keepers, in a(n) to ensure enough pig supplies. A. contribution B. effort C. promise D. purpose 【查看更多】

 

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China has invested 15.2 billion yuan so far this year to support pig keepers, in a(n) _______ to ensure enough pig supplies.

A. contribution          B. effort          C. promise         D. purpose

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China has invested 15.2 billion yuan so far this year to support pig keepers, in a(n) _______ to ensure enough pig supplies.

A. contribution   B. effort     C. promise     D. purpose

 

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China has invested 15.2 billion yuan so far this year to support pig keepers, in a(n) _______ to ensure enough pig supplies.

A.contributionB.effortC.promiseD.purpose

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