Until recently historians assumed that calendars ________ with the advent of agr
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Until recently historians assumed that calendars ________ with the advent of agriculture.A.came to existence | B.came to existing | C.came to exist | D.were existential |
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答案
C |
解析
考查短语。直到最近,历史学家们认为日历随着农业的出现而存在。come to exist短中to是不定式符号,后面接动词,故选项AB说法有误。选项D描述的是过去的一种状态,选项C描述的是一个动态过程。结合语境可知选C为最佳答案。 |
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