Until recently historians assumed that calendars ________ with the advent of agriculture. A．came to ...
2023-01-09 17:57:09 60次 广东省等四校20092010学年高二下学期期末联考试题（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Until recently historians assumed that
calendars ________ with the advent of agriculture.
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A．came to existence
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B．came to existing
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C．came to exist
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D．were existential
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