The ______ of new inventions should be to make life easier, not to make it harder. A. rules B. subje...
2022-12-23 23:19:37 44次 2014-2015学年江苏扬州市八年级下期末英语试卷（解析版） 单词拼写 反馈错误 加入收藏 正确率 : 100%
题目内容：
The ______ of new inventions should be to make life easier, not to make it harder.
A. rules B. subjects C. secrets D. purposes
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