题目内容
根据句意及汉语提示,填写句中所缺的单词。
The camera was one of the greatest ________(发明)in the 19th century.
答案:inventions
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题目内容
根据句意及汉语提示,填写句中所缺的单词。
The camera was one of the greatest ________(发明)in the 19th century.