Welcome to the Science Museum, everyone! This stone axe _______ in South Africa and experts can’t be

题目简介

Welcome to the Science Museum, everyone! This stone axe _______ in South Africa and experts can’t be

题目详情

Welcome to the Science Museum, everyone! This stone axe _______ in South Africa and
experts can’t be exactly sure about its use.
A.had been foundB.was foundC.has been foundD.would be found
题型:单选题难度:偏易来源:不详

答案

B

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