As the old empires were broken up and new states were formed, new official tongues began to _____ at an increasing rate. —— 职业资格>教师资格证 > （初中）英语学科知识与教学能力

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单选题 编号：6119571

1.As the old empires were broken up and new states were formed, new official tongues began to _____ at an increasing rate.