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专升本
It is hard to learn the______(operate) of this complicated machine.
It is hard to learn the______(operate) of this complicated machine.
admin
2012-05-23
41
问题
It is hard to learn the______(operate) of this complicated machine.
选项
答案
operation
解析
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本试题收录于:
英语题库普高专升本分类
0
英语
普高专升本
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