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It was hard work to build the Great Wall beacause there were no (m_)machines then.请将括号中的单词

分类: 作业答案 • 2022-05-30 11:39:53

问题描述：

It was hard work to build the Great Wall beacause there were no (m_)machines then.请将括号中的单词

答

modern 建造长城很难,因为那时没有现代化的机械