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看看这些词的区别?There()tomarrysciencediscoveries.A.isadvantageanddisadvantangeB.isdisadvantageandadvantagesC.wereadvantageanddisadvantageD.areadvantagesanddisadvantages为什么不选A选D啊?并翻译一下这句话?

题目详情
看看这些词的区别?
There( )to marry science discoveries.
A.is advantage and disadvantange
B.is disadvantage and advantages
C.were advantage and disadvantage
D.are advantages and disadvantages
为什么不选A选D啊?
并翻译一下这句话?
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答案和解析
首先要用一般现在时因为是名言and存在用复数are 译:利与弊伴随着科学发现 科学发现有利有弊