填空题
【参考答案】
将and改成or。或在and与a之间加not。
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A.United Nations Children’s FundB.The World Health OrganizationC.International Science InstituteD.International Children’s Foundation
A.United Nations Children’s Fund
B.The World Health Organization
C.International Science Institute
D.International Children’s Foundation
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填空题
将citizen’s改成citizens’。
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