分类：教育/科学-学习帮助
问题：情态动词Evidenceshowsthattheworld'se 
Evidence shows that the world's economic  is not a win-lose game,but one where all ___be winnersA.shouldB.mustC.canD.will
回答：A.should 应该成为赢家，这是在evidence的基础上进行的美好预测。