It’s believed that there will be ____ time in the future when ____ man can invent everything that t...
2023-02-11 13:39:00 171次 黑龙江省牡丹江一中2009-2010学年高二下期末考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s believed that there will be ____ time in the future when ____
man can invent everything that they need.
A.
a; the B.
a; / C.
/; the D.
/; /
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