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It was a time that there were many great philosophers 单词改错.

题目详情
It was a time that there were many great philosophers 单词改错.
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答案和解析
单词都没问题,但语法上有瑕疵:
两种改善法,各添一个词,意思基本差的不远:
1.It was (during) a time that there were ...处于...的时期
2.It was a time (when) there were ...那是个...的年代