填空题 {{U}}As long as{{/U}} poor people, who in general axe colored, are in {{U}}conflict with{{/U}} richer people who in general are {{U}}lighter{{/U}} {{U}}skin{{/U}}, there's going to be a constant racial conflict in the world. A. As long as B. conflict with C. lighter D. skin
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【正确答案】 1、D，改skin为skinned。    
【答案解析】[试题分析] 本题考查对句子结构的掌握。 [详细解答] 本句中的skin是动词are的表语，因此必须把 skin改为形容词skinned。