25. Welcome to the Historical Museum, everyone! This stone knife _______ in South Africa and experts_刷题宝

题干

25. Welcome to the Historical Museum, everyone! This stone knife _______ in South Africa and experts can’t be exactly sure about its use.

A：had been found

B：was found

C：has been found

D：would be found

上一题下一题 0.0难度选择题更新时间:2015-03-23 09:17:02

答案(点此获取答案解析）

B

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