2021大学慕课答案 《综合英语》1(中国矿业大学)1464608442 最新大学MOOC满分章节测试答案
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本课程起止时间为:2021-06-18到2021-06-29
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One The Nature of Language vocabulary and grammar
1、 问题:Nowhere in nature is aluminum found free, owing to its always___a_with other elements, most commonly with oxygen.
选项:
A:A. being combined
B:B. having combined
C:C. to combine
D:D. combined
答案: 【A. being combined 】 点我阅读全文