题目内容
根据句意和首字母提示,将单词的正确形式写在相应的横线上。
We were glad to celebrate our motherland, China's s________ birthday on October 1st, 2009.
答案:sixtieth
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题目内容
根据句意和首字母提示,将单词的正确形式写在相应的横线上。
We were glad to celebrate our motherland, China's s________ birthday on October 1st, 2009.