题目内容
用括号内所给动词的正确形式填空
When ________ UNICEF ________(set)up to help governments and families make the world a better place for children?
答案:was,set
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题目内容
用括号内所给动词的正确形式填空
When ________ UNICEF ________(set)up to help governments and families make the world a better place for children?