No one knows exactly when our ancestors started talking, but new evidence suggests that m
No one knows exactly when our ancestors started talking, but new evidence suggests that m
发布时间：2020-08-16 10:41:54
No one knows exactly when our ancestors started talking, but new evidence suggests that might have happened a long time ago. A. which B. what C. it D. they
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A. which B. what (答案→)C. it D. they 解析：可联系答.案.网客服索取。