193. What they need at present _______ science and technology.A.isB.hasC.areD.Were-英语

题目简介

193. What they need at present _______ science and technology.A.isB.hasC.areD.Were-英语

题目详情


193. What they need at present _______ science and technology.
A.isB.hasC.areD.Were
题型:单选题难度:偏易来源:不详

答案

 A

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