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单项选择 适中0.65 引用7 组卷574
Rules are helpful to us, ______ we have to follow them.
A.soB.butC.orD.because
2016·山东青岛·中考真题
知识点:becausebut (但是)or (否则)so (因此)表示因果关系的连词 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!