the加复数名词后面谓语动词用单数还是复数呢这个句子The scientists say they found several ancient stone tools.为什么不用says呢

分类: 作业答案 • 2021-12-18 22:47:57

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the加复数名词后面谓语动词用单数还是复数呢
这个句子The scientists say they found several ancient stone tools.为什么不用says呢

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